{"id":5103,"date":"2026-01-20T16:10:53","date_gmt":"2026-01-20T16:10:53","guid":{"rendered":"https:\/\/murreeroad.org\/?p=5103"},"modified":"2026-01-20T16:10:53","modified_gmt":"2026-01-20T16:10:53","slug":"computer-networking-mcqs-with-answers-1-100-exam-interview-preparation","status":"publish","type":"post","link":"https:\/\/learn-nest.murreeroad.org\/blog\/computer-networking-mcqs-with-answers-1-100-exam-interview-preparation\/","title":{"rendered":"Computer Networking MCQs with Answers (1\u2013100) | Exam &#038; Interview Preparation"},"content":{"rendered":"<p>Computer Networking MCQs with answers covering LAN, WAN, OSI model, TCP\/IP, protocols, and network devices for exams, interviews, and IT students. Computer Networking is a fundamental subject in information technology that focuses on the communication and connection between computers and devices. A strong understanding of networking concepts such as <strong data-start=\"358\" data-end=\"433\">LAN, WAN, OSI model, TCP\/IP, protocols, topologies, and network devices<\/strong> is essential for students, IT professionals, and competitive exam candidates. These <strong data-start=\"518\" data-end=\"546\">Computer Networking MCQs<\/strong> are designed to strengthen conceptual knowledge, improve exam preparation, and enhance problem-solving skills. By practicing these multiple-choice questions, learners can quickly revise key topics, identify weak areas, and gain confidence for academic exams, interviews, and certification tests. This collection of carefully structured <a href=\"https:\/\/murreeroad.org\/category\/mcqs\/\">MCQs<\/a> follows standard networking syllabi and supports both beginners and advanced learners.<\/p>\n<p data-start=\"0\" data-end=\"170\">Below are <strong data-start=\"20\" data-end=\"95\">100 Computer Networking MCQs written clearly in proper sequence (1\u2013100)<\/strong>, in <strong data-start=\"100\" data-end=\"118\">simple English<\/strong>, each with <strong data-start=\"130\" data-end=\"169\">four options and the correct answer<\/strong>.<\/p>\n<hr data-start=\"172\" data-end=\"175\" \/>\n<h2 data-start=\"177\" data-end=\"214\"><strong data-start=\"180\" data-end=\"214\">Computer Networking \u2013 100 MCQs<\/strong><\/h2>\n<h3 data-start=\"216\" data-end=\"256\"><strong data-start=\"220\" data-end=\"254\">1. What is a computer network?<\/strong><\/h3>\n<p data-start=\"257\" data-end=\"382\">A. A single computer<br data-start=\"277\" data-end=\"280\" \/>B. A collection of connected computers<br data-start=\"318\" data-end=\"321\" \/>C. A computer program<br data-start=\"342\" data-end=\"345\" \/>D. A storage device<br data-start=\"364\" data-end=\"367\" \/>\u2705 <strong data-start=\"369\" data-end=\"382\">Answer: B<\/strong><\/p>\n<hr data-start=\"384\" data-end=\"387\" \/>\n<h3 data-start=\"389\" data-end=\"452\"><strong data-start=\"393\" data-end=\"450\">2. Which device connects multiple computers in a LAN?<\/strong><\/h3>\n<p data-start=\"453\" data-end=\"517\">A. Router<br data-start=\"462\" data-end=\"465\" \/>B. Switch<br data-start=\"474\" data-end=\"477\" \/>C. Modem<br data-start=\"485\" data-end=\"488\" \/>D. Firewall<br data-start=\"499\" data-end=\"502\" \/>\u2705 <strong data-start=\"504\" data-end=\"517\">Answer: B<\/strong><\/p>\n<hr data-start=\"519\" data-end=\"522\" \/>\n<h3 data-start=\"524\" data-end=\"561\"><strong data-start=\"528\" data-end=\"559\">3. What does LAN stand for?<\/strong><\/h3>\n<p data-start=\"562\" data-end=\"677\">A. Large Area Network<br data-start=\"583\" data-end=\"586\" \/>B. Local Area Network<br data-start=\"607\" data-end=\"610\" \/>C. Logical Area Network<br data-start=\"633\" data-end=\"636\" \/>D. Limited Area Network<br data-start=\"659\" data-end=\"662\" \/>\u2705 <strong data-start=\"664\" data-end=\"677\">Answer: B<\/strong><\/p>\n<hr data-start=\"679\" data-end=\"682\" \/>\n<h3 data-start=\"684\" data-end=\"735\"><strong data-start=\"688\" data-end=\"733\">4. Which network covers the largest area?<\/strong><\/h3>\n<p data-start=\"736\" data-end=\"787\">A. PAN<br data-start=\"742\" data-end=\"745\" \/>B. LAN<br data-start=\"751\" data-end=\"754\" \/>C. MAN<br data-start=\"760\" data-end=\"763\" \/>D. WAN<br data-start=\"769\" data-end=\"772\" \/>\u2705 <strong data-start=\"774\" data-end=\"787\">Answer: D<\/strong><\/p>\n<hr data-start=\"789\" data-end=\"792\" \/>\n<h3 data-start=\"794\" data-end=\"851\"><strong data-start=\"798\" data-end=\"849\">5. Which topology uses a central hub or switch?<\/strong><\/h3>\n<p data-start=\"852\" data-end=\"906\">A. Bus<br data-start=\"858\" data-end=\"861\" \/>B. Ring<br data-start=\"868\" data-end=\"871\" \/>C. Star<br data-start=\"878\" data-end=\"881\" \/>D. Mesh<br data-start=\"888\" data-end=\"891\" \/>\u2705 <strong data-start=\"893\" data-end=\"906\">Answer: C<\/strong><\/p>\n<hr data-start=\"908\" data-end=\"911\" \/>\n<h3 data-start=\"913\" data-end=\"974\"><strong data-start=\"917\" data-end=\"972\">6. Which device forwards data based on MAC address?<\/strong><\/h3>\n<p data-start=\"975\" data-end=\"1039\">A. Router<br data-start=\"984\" data-end=\"987\" \/>B. Switch<br data-start=\"996\" data-end=\"999\" \/>C. Modem<br data-start=\"1007\" data-end=\"1010\" \/>D. Repeater<br data-start=\"1021\" data-end=\"1024\" \/>\u2705 <strong data-start=\"1026\" data-end=\"1039\">Answer: B<\/strong><\/p>\n<hr data-start=\"1041\" data-end=\"1044\" \/>\n<h3 data-start=\"1046\" data-end=\"1082\"><strong data-start=\"1050\" data-end=\"1080\">7. What does IP stand for?<\/strong><\/h3>\n<p data-start=\"1083\" data-end=\"1192\">A. Internet Provider<br data-start=\"1103\" data-end=\"1106\" \/>B. Internal Protocol<br data-start=\"1126\" data-end=\"1129\" \/>C. Internet Protocol<br data-start=\"1149\" data-end=\"1152\" \/>D. Information Process<br data-start=\"1174\" data-end=\"1177\" \/>\u2705 <strong data-start=\"1179\" data-end=\"1192\">Answer: C<\/strong><\/p>\n<hr data-start=\"1194\" data-end=\"1197\" \/>\n<h3 data-start=\"1199\" data-end=\"1255\"><strong data-start=\"1203\" data-end=\"1253\">8. How many layers are there in the OSI model?<\/strong><\/h3>\n<p data-start=\"1256\" data-end=\"1299\">A. 5<br data-start=\"1260\" data-end=\"1263\" \/>B. 6<br data-start=\"1267\" data-end=\"1270\" \/>C. 7<br data-start=\"1274\" data-end=\"1277\" \/>D. 8<br data-start=\"1281\" data-end=\"1284\" \/>\u2705 <strong data-start=\"1286\" data-end=\"1299\">Answer: C<\/strong><\/p>\n<hr data-start=\"1301\" data-end=\"1304\" \/>\n<h3 data-start=\"1306\" data-end=\"1362\"><strong data-start=\"1310\" data-end=\"1360\">9. Which OSI layer is responsible for routing?<\/strong><\/h3>\n<p data-start=\"1363\" data-end=\"1435\">A. Physical<br data-start=\"1374\" data-end=\"1377\" \/>B. Data Link<br data-start=\"1389\" data-end=\"1392\" \/>C. Network<br data-start=\"1402\" data-end=\"1405\" \/>D. Transport<br data-start=\"1417\" data-end=\"1420\" \/>\u2705 <strong data-start=\"1422\" data-end=\"1435\">Answer: C<\/strong><\/p>\n<hr data-start=\"1437\" data-end=\"1440\" \/>\n<h3 data-start=\"1442\" data-end=\"1491\"><strong data-start=\"1446\" data-end=\"1489\">10. Which OSI layer handles encryption?<\/strong><\/h3>\n<p data-start=\"1492\" data-end=\"1566\">A. Session<br data-start=\"1502\" data-end=\"1505\" \/>B. Transport<br data-start=\"1517\" data-end=\"1520\" \/>C. Presentation<br data-start=\"1535\" data-end=\"1538\" \/>D. Network<br data-start=\"1548\" data-end=\"1551\" \/>\u2705 <strong data-start=\"1553\" data-end=\"1566\">Answer: C<\/strong><\/p>\n<hr data-start=\"1568\" data-end=\"1571\" \/>\n<h3 data-start=\"1573\" data-end=\"1611\"><strong data-start=\"1577\" data-end=\"1609\">11. What does TCP stand for?<\/strong><\/h3>\n<p data-start=\"1612\" data-end=\"1760\">A. Transfer Control Protocol<br data-start=\"1640\" data-end=\"1643\" \/>B. Transmission Control Protocol<br data-start=\"1675\" data-end=\"1678\" \/>C. Technical Communication Protocol<br data-start=\"1713\" data-end=\"1716\" \/>D. Transport Core Protocol<br data-start=\"1742\" data-end=\"1745\" \/>\u2705 <strong data-start=\"1747\" data-end=\"1760\">Answer: B<\/strong><\/p>\n<hr data-start=\"1762\" data-end=\"1765\" \/>\n<h3 data-start=\"1767\" data-end=\"1814\"><strong data-start=\"1771\" data-end=\"1812\">12. Which protocol is connectionless?<\/strong><\/h3>\n<p data-start=\"1815\" data-end=\"1867\">A. TCP<br data-start=\"1821\" data-end=\"1824\" \/>B. FTP<br data-start=\"1830\" data-end=\"1833\" \/>C. HTTP<br data-start=\"1840\" data-end=\"1843\" \/>D. UDP<br data-start=\"1849\" data-end=\"1852\" \/>\u2705 <strong data-start=\"1854\" data-end=\"1867\">Answer: D<\/strong><\/p>\n<hr data-start=\"1869\" data-end=\"1872\" \/>\n<h3 data-start=\"1874\" data-end=\"1928\"><strong data-start=\"1878\" data-end=\"1926\">13. What is the default port number of HTTP?<\/strong><\/h3>\n<p data-start=\"1929\" data-end=\"1977\">A. 20<br data-start=\"1934\" data-end=\"1937\" \/>B. 21<br data-start=\"1942\" data-end=\"1945\" \/>C. 80<br data-start=\"1950\" data-end=\"1953\" \/>D. 443<br data-start=\"1959\" data-end=\"1962\" \/>\u2705 <strong data-start=\"1964\" data-end=\"1977\">Answer: C<\/strong><\/p>\n<hr data-start=\"1979\" data-end=\"1982\" \/>\n<h3 data-start=\"1984\" data-end=\"2036\"><strong data-start=\"1988\" data-end=\"2034\">14. Which protocol is used to send emails?<\/strong><\/h3>\n<p data-start=\"2037\" data-end=\"2091\">A. POP3<br data-start=\"2044\" data-end=\"2047\" \/>B. SMTP<br data-start=\"2054\" data-end=\"2057\" \/>C. IMAP<br data-start=\"2064\" data-end=\"2067\" \/>D. FTP<br data-start=\"2073\" data-end=\"2076\" \/>\u2705 <strong data-start=\"2078\" data-end=\"2091\">Answer: B<\/strong><\/p>\n<hr data-start=\"2093\" data-end=\"2096\" \/>\n<h3 data-start=\"2098\" data-end=\"2153\"><strong data-start=\"2102\" data-end=\"2151\">15. Which protocol is used to receive emails?<\/strong><\/h3>\n<p data-start=\"2154\" data-end=\"2208\">A. SMTP<br data-start=\"2161\" data-end=\"2164\" \/>B. FTP<br data-start=\"2170\" data-end=\"2173\" \/>C. POP3<br data-start=\"2180\" data-end=\"2183\" \/>D. SNMP<br data-start=\"2190\" data-end=\"2193\" \/>\u2705 <strong data-start=\"2195\" data-end=\"2208\">Answer: C<\/strong><\/p>\n<hr data-start=\"2210\" data-end=\"2213\" \/>\n<h3 data-start=\"2215\" data-end=\"2261\"><strong data-start=\"2219\" data-end=\"2259\">16. What device regenerates signals?<\/strong><\/h3>\n<p data-start=\"2262\" data-end=\"2327\">A. Router<br data-start=\"2271\" data-end=\"2274\" \/>B. Switch<br data-start=\"2283\" data-end=\"2286\" \/>C. Repeater<br data-start=\"2297\" data-end=\"2300\" \/>D. Bridge<br data-start=\"2309\" data-end=\"2312\" \/>\u2705 <strong data-start=\"2314\" data-end=\"2327\">Answer: C<\/strong><\/p>\n<hr data-start=\"2329\" data-end=\"2332\" \/>\n<h3 data-start=\"2334\" data-end=\"2392\"><strong data-start=\"2338\" data-end=\"2390\">17. Which topology uses a single backbone cable?<\/strong><\/h3>\n<p data-start=\"2393\" data-end=\"2447\">A. Star<br data-start=\"2400\" data-end=\"2403\" \/>B. Ring<br data-start=\"2410\" data-end=\"2413\" \/>C. Bus<br data-start=\"2419\" data-end=\"2422\" \/>D. Mesh<br data-start=\"2429\" data-end=\"2432\" \/>\u2705 <strong data-start=\"2434\" data-end=\"2447\">Answer: C<\/strong><\/p>\n<hr data-start=\"2449\" data-end=\"2452\" \/>\n<h3 data-start=\"2454\" data-end=\"2485\"><strong data-start=\"2458\" data-end=\"2483\">18. What does DNS do?<\/strong><\/h3>\n<p data-start=\"2486\" data-end=\"2594\">A. Assigns IP addresses<br data-start=\"2509\" data-end=\"2512\" \/>B. Transfers files<br data-start=\"2530\" data-end=\"2533\" \/>C. Resolves domain names<br data-start=\"2557\" data-end=\"2560\" \/>D. Encrypts data<br data-start=\"2576\" data-end=\"2579\" \/>\u2705 <strong data-start=\"2581\" data-end=\"2594\">Answer: C<\/strong><\/p>\n<hr data-start=\"2596\" data-end=\"2599\" \/>\n<h3 data-start=\"2601\" data-end=\"2665\"><strong data-start=\"2605\" data-end=\"2663\">19. Which protocol assigns IP addresses automatically?<\/strong><\/h3>\n<p data-start=\"2666\" data-end=\"2719\">A. ARP<br data-start=\"2672\" data-end=\"2675\" \/>B. DNS<br data-start=\"2681\" data-end=\"2684\" \/>C. DHCP<br data-start=\"2691\" data-end=\"2694\" \/>D. ICMP<br data-start=\"2701\" data-end=\"2704\" \/>\u2705 <strong data-start=\"2706\" data-end=\"2719\">Answer: C<\/strong><\/p>\n<hr data-start=\"2721\" data-end=\"2724\" \/>\n<h3 data-start=\"2726\" data-end=\"2764\"><strong data-start=\"2730\" data-end=\"2762\">20. What does MAC stand for?<\/strong><\/h3>\n<p data-start=\"2765\" data-end=\"2886\">A. Machine Access Code<br data-start=\"2787\" data-end=\"2790\" \/>B. Media Access Control<br data-start=\"2813\" data-end=\"2816\" \/>C. Main Address Control<br data-start=\"2839\" data-end=\"2842\" \/>D. Multiple Access Channel<br data-start=\"2868\" data-end=\"2871\" \/>\u2705 <strong data-start=\"2873\" data-end=\"2886\">Answer: B<\/strong><\/p>\n<hr data-start=\"2888\" data-end=\"2891\" \/>\n<h3 data-start=\"2893\" data-end=\"2934\"><strong data-start=\"2897\" data-end=\"2932\">21. Which address is permanent?<\/strong><\/h3>\n<p data-start=\"2935\" data-end=\"3022\">A. IP address<br data-start=\"2948\" data-end=\"2951\" \/>B. Port address<br data-start=\"2966\" data-end=\"2969\" \/>C. MAC address<br data-start=\"2983\" data-end=\"2986\" \/>D. Logical address<br data-start=\"3004\" data-end=\"3007\" \/>\u2705 <strong data-start=\"3009\" data-end=\"3022\">Answer: C<\/strong><\/p>\n<hr data-start=\"3024\" data-end=\"3027\" \/>\n<h3 data-start=\"3029\" data-end=\"3078\"><strong data-start=\"3033\" data-end=\"3076\">22. Which OSI layer uses MAC addresses?<\/strong><\/h3>\n<p data-start=\"3079\" data-end=\"3151\">A. Network<br data-start=\"3089\" data-end=\"3092\" \/>B. Transport<br data-start=\"3104\" data-end=\"3107\" \/>C. Data Link<br data-start=\"3119\" data-end=\"3122\" \/>D. Physical<br data-start=\"3133\" data-end=\"3136\" \/>\u2705 <strong data-start=\"3138\" data-end=\"3151\">Answer: C<\/strong><\/p>\n<hr data-start=\"3153\" data-end=\"3156\" \/>\n<h3 data-start=\"3158\" data-end=\"3204\"><strong data-start=\"3162\" data-end=\"3202\">23. Which topology is most reliable?<\/strong><\/h3>\n<p data-start=\"3205\" data-end=\"3259\">A. Bus<br data-start=\"3211\" data-end=\"3214\" \/>B. Ring<br data-start=\"3221\" data-end=\"3224\" \/>C. Star<br data-start=\"3231\" data-end=\"3234\" \/>D. Mesh<br data-start=\"3241\" data-end=\"3244\" \/>\u2705 <strong data-start=\"3246\" data-end=\"3259\">Answer: D<\/strong><\/p>\n<hr data-start=\"3261\" data-end=\"3264\" \/>\n<h3 data-start=\"3266\" data-end=\"3308\"><strong data-start=\"3270\" data-end=\"3306\">24. What is a firewall used for?<\/strong><\/h3>\n<p data-start=\"3309\" data-end=\"3408\">A. Data storage<br data-start=\"3324\" data-end=\"3327\" \/>B. Network security<br data-start=\"3346\" data-end=\"3349\" \/>C. Signal transmission<br data-start=\"3371\" data-end=\"3374\" \/>D. Speed control<br data-start=\"3390\" data-end=\"3393\" \/>\u2705 <strong data-start=\"3395\" data-end=\"3408\">Answer: B<\/strong><\/p>\n<hr data-start=\"3410\" data-end=\"3413\" \/>\n<h3 data-start=\"3415\" data-end=\"3474\"><strong data-start=\"3419\" data-end=\"3472\">25. Which cable uses light for data transmission?<\/strong><\/h3>\n<p data-start=\"3475\" data-end=\"3552\">A. Coaxial<br data-start=\"3485\" data-end=\"3488\" \/>B. Twisted pair<br data-start=\"3503\" data-end=\"3506\" \/>C. Ethernet<br data-start=\"3517\" data-end=\"3520\" \/>D. Fiber optic<br data-start=\"3534\" data-end=\"3537\" \/>\u2705 <strong data-start=\"3539\" data-end=\"3552\">Answer: D<\/strong><\/p>\n<hr data-start=\"3554\" data-end=\"3557\" \/>\n<h3 data-start=\"3559\" data-end=\"3623\"><strong data-start=\"3563\" data-end=\"3621\">26. What command is used to test network connectivity?<\/strong><\/h3>\n<p data-start=\"3624\" data-end=\"3682\">A. FTP<br data-start=\"3630\" data-end=\"3633\" \/>B. Ping<br data-start=\"3640\" data-end=\"3643\" \/>C. Trace<br data-start=\"3651\" data-end=\"3654\" \/>D. Netstat<br data-start=\"3664\" data-end=\"3667\" \/>\u2705 <strong data-start=\"3669\" data-end=\"3682\">Answer: B<\/strong><\/p>\n<hr data-start=\"3684\" data-end=\"3687\" \/>\n<h3 data-start=\"3689\" data-end=\"3727\"><strong data-start=\"3693\" data-end=\"3725\">27. What does FTP stand for?<\/strong><\/h3>\n<p data-start=\"3728\" data-end=\"3855\">A. Fast Transfer Protocol<br data-start=\"3753\" data-end=\"3756\" \/>B. File Transfer Protocol<br data-start=\"3781\" data-end=\"3784\" \/>C. File Transport Program<br data-start=\"3809\" data-end=\"3812\" \/>D. Fixed Transfer Process<br data-start=\"3837\" data-end=\"3840\" \/>\u2705 <strong data-start=\"3842\" data-end=\"3855\">Answer: B<\/strong><\/p>\n<hr data-start=\"3857\" data-end=\"3860\" \/>\n<h3 data-start=\"3862\" data-end=\"3923\"><strong data-start=\"3866\" data-end=\"3921\">28. Which protocol is used for secure web browsing?<\/strong><\/h3>\n<p data-start=\"3924\" data-end=\"3979\">A. HTTP<br data-start=\"3931\" data-end=\"3934\" \/>B. FTP<br data-start=\"3940\" data-end=\"3943\" \/>C. HTTPS<br data-start=\"3951\" data-end=\"3954\" \/>D. SMTP<br data-start=\"3961\" data-end=\"3964\" \/>\u2705 <strong data-start=\"3966\" data-end=\"3979\">Answer: C<\/strong><\/p>\n<hr data-start=\"3981\" data-end=\"3984\" \/>\n<h3 data-start=\"3986\" data-end=\"4018\"><strong data-start=\"3990\" data-end=\"4016\">29. What is bandwidth?<\/strong><\/h3>\n<p data-start=\"4019\" data-end=\"4107\">A. Data delay<br data-start=\"4032\" data-end=\"4035\" \/>B. Data loss<br data-start=\"4047\" data-end=\"4050\" \/>C. Data transfer rate<br data-start=\"4071\" data-end=\"4074\" \/>D. Signal error<br data-start=\"4089\" data-end=\"4092\" \/>\u2705 <strong data-start=\"4094\" data-end=\"4107\">Answer: C<\/strong><\/p>\n<hr data-start=\"4109\" data-end=\"4112\" \/>\n<h3 data-start=\"4114\" data-end=\"4144\"><strong data-start=\"4118\" data-end=\"4142\">30. What is latency?<\/strong><\/h3>\n<p data-start=\"4145\" data-end=\"4236\">A. Network speed<br data-start=\"4161\" data-end=\"4164\" \/>B. Transmission delay<br data-start=\"4185\" data-end=\"4188\" \/>C. Data size<br data-start=\"4200\" data-end=\"4203\" \/>D. Cable length<br data-start=\"4218\" data-end=\"4221\" \/>\u2705 <strong data-start=\"4223\" data-end=\"4236\">Answer: B<\/strong><\/p>\n<hr data-start=\"4238\" data-end=\"4241\" \/>\n<h3 data-start=\"4243\" data-end=\"4281\"><strong data-start=\"4247\" data-end=\"4279\">31. What does MAN stand for?<\/strong><\/h3>\n<p data-start=\"4282\" data-end=\"4403\">A. Main Area Network<br data-start=\"4302\" data-end=\"4305\" \/>B. Metropolitan Area Network<br data-start=\"4333\" data-end=\"4336\" \/>C. Medium Area Network<br data-start=\"4358\" data-end=\"4361\" \/>D. Multiple Area Network<br data-start=\"4385\" data-end=\"4388\" \/>\u2705 <strong data-start=\"4390\" data-end=\"4403\">Answer: B<\/strong><\/p>\n<hr data-start=\"4405\" data-end=\"4408\" \/>\n<h3 data-start=\"4410\" data-end=\"4467\"><strong data-start=\"4414\" data-end=\"4465\">32. Which network is used for personal devices?<\/strong><\/h3>\n<p data-start=\"4468\" data-end=\"4519\">A. LAN<br data-start=\"4474\" data-end=\"4477\" \/>B. MAN<br data-start=\"4483\" data-end=\"4486\" \/>C. PAN<br data-start=\"4492\" data-end=\"4495\" \/>D. WAN<br data-start=\"4501\" data-end=\"4504\" \/>\u2705 <strong data-start=\"4506\" data-end=\"4519\">Answer: C<\/strong><\/p>\n<hr data-start=\"4521\" data-end=\"4524\" \/>\n<h3 data-start=\"4526\" data-end=\"4584\"><strong data-start=\"4530\" data-end=\"4582\">33. Which protocol translates IP to MAC address?<\/strong><\/h3>\n<p data-start=\"4585\" data-end=\"4638\">A. DNS<br data-start=\"4591\" data-end=\"4594\" \/>B. DHCP<br data-start=\"4601\" data-end=\"4604\" \/>C. ARP<br data-start=\"4610\" data-end=\"4613\" \/>D. ICMP<br data-start=\"4620\" data-end=\"4623\" \/>\u2705 <strong data-start=\"4625\" data-end=\"4638\">Answer: C<\/strong><\/p>\n<hr data-start=\"4640\" data-end=\"4643\" \/>\n<h3 data-start=\"4645\" data-end=\"4684\"><strong data-start=\"4649\" data-end=\"4682\">34. What is packet switching?<\/strong><\/h3>\n<p data-start=\"4685\" data-end=\"4793\">A. Dedicated connection<br data-start=\"4708\" data-end=\"4711\" \/>B. Data sent in packets<br data-start=\"4734\" data-end=\"4737\" \/>C. Signal boosting<br data-start=\"4755\" data-end=\"4758\" \/>D. Error checking<br data-start=\"4775\" data-end=\"4778\" \/>\u2705 <strong data-start=\"4780\" data-end=\"4793\">Answer: B<\/strong><\/p>\n<hr data-start=\"4795\" data-end=\"4798\" \/>\n<h3 data-start=\"4800\" data-end=\"4854\"><strong data-start=\"4804\" data-end=\"4852\">35. Which topology is cheapest to implement?<\/strong><\/h3>\n<p data-start=\"4855\" data-end=\"4909\">A. Mesh<br data-start=\"4862\" data-end=\"4865\" \/>B. Ring<br data-start=\"4872\" data-end=\"4875\" \/>C. Star<br data-start=\"4882\" data-end=\"4885\" \/>D. Bus<br data-start=\"4891\" data-end=\"4894\" \/>\u2705 <strong data-start=\"4896\" data-end=\"4909\">Answer: D<\/strong><\/p>\n<hr data-start=\"4911\" data-end=\"4914\" \/>\n<h3 data-start=\"4916\" data-end=\"4977\"><strong data-start=\"4920\" data-end=\"4975\">36. Which OSI layer ensures reliable data delivery?<\/strong><\/h3>\n<p data-start=\"4978\" data-end=\"5052\">A. Network<br data-start=\"4988\" data-end=\"4991\" \/>B. Transport<br data-start=\"5003\" data-end=\"5006\" \/>C. Session<br data-start=\"5016\" data-end=\"5019\" \/>D. Presentation<br data-start=\"5034\" data-end=\"5037\" \/>\u2705 <strong data-start=\"5039\" data-end=\"5052\">Answer: B<\/strong><\/p>\n<hr data-start=\"5054\" data-end=\"5057\" \/>\n<h3 data-start=\"5059\" data-end=\"5097\"><strong data-start=\"5063\" data-end=\"5095\">37. What does VPN stand for?<\/strong><\/h3>\n<p data-start=\"5098\" data-end=\"5225\">A. Virtual Private Network<br data-start=\"5124\" data-end=\"5127\" \/>B. Verified Public Network<br data-start=\"5153\" data-end=\"5156\" \/>C. Visual Packet Network<br data-start=\"5180\" data-end=\"5183\" \/>D. Virtual Protocol Node<br data-start=\"5207\" data-end=\"5210\" \/>\u2705 <strong data-start=\"5212\" data-end=\"5225\">Answer: A<\/strong><\/p>\n<hr data-start=\"5227\" data-end=\"5230\" \/>\n<h3 data-start=\"5232\" data-end=\"5271\"><strong data-start=\"5236\" data-end=\"5269\">38. Which address is logical?<\/strong><\/h3>\n<p data-start=\"5272\" data-end=\"5332\">A. MAC<br data-start=\"5278\" data-end=\"5281\" \/>B. IP<br data-start=\"5286\" data-end=\"5289\" \/>C. Hardware<br data-start=\"5300\" data-end=\"5303\" \/>D. Physical<br data-start=\"5314\" data-end=\"5317\" \/>\u2705 <strong data-start=\"5319\" data-end=\"5332\">Answer: B<\/strong><\/p>\n<hr data-start=\"5334\" data-end=\"5337\" \/>\n<h3 data-start=\"5339\" data-end=\"5382\"><strong data-start=\"5343\" data-end=\"5380\">39. What is a node in networking?<\/strong><\/h3>\n<p data-start=\"5383\" data-end=\"5459\">A. Cable<br data-start=\"5391\" data-end=\"5394\" \/>B. Connection<br data-start=\"5407\" data-end=\"5410\" \/>C. Network device<br data-start=\"5427\" data-end=\"5430\" \/>D. Protocol<br data-start=\"5441\" data-end=\"5444\" \/>\u2705 <strong data-start=\"5446\" data-end=\"5459\">Answer: C<\/strong><\/p>\n<hr data-start=\"5461\" data-end=\"5464\" \/>\n<h3 data-start=\"5466\" data-end=\"5520\"><strong data-start=\"5470\" data-end=\"5518\">40. Which device works at the Network layer?<\/strong><\/h3>\n<p data-start=\"5521\" data-end=\"5583\">A. Hub<br data-start=\"5527\" data-end=\"5530\" \/>B. Switch<br data-start=\"5539\" data-end=\"5542\" \/>C. Router<br data-start=\"5551\" data-end=\"5554\" \/>D. Repeater<br data-start=\"5565\" data-end=\"5568\" \/>\u2705 <strong data-start=\"5570\" data-end=\"5583\">Answer: C<\/strong><\/p>\n<hr data-start=\"5585\" data-end=\"5588\" \/>\n<h2 data-start=\"118\" data-end=\"160\"><strong data-start=\"121\" data-end=\"160\">Computer Networking \u2013 MCQs (41\u2013100)<\/strong><\/h2>\n<h3 data-start=\"162\" data-end=\"217\"><strong data-start=\"166\" data-end=\"215\">41. What is the default port number of HTTPS?<\/strong><\/h3>\n<p data-start=\"218\" data-end=\"267\">A. 21<br data-start=\"223\" data-end=\"226\" \/>B. 80<br data-start=\"231\" data-end=\"234\" \/>C. 110<br data-start=\"240\" data-end=\"243\" \/>D. 443<br data-start=\"249\" data-end=\"252\" \/>\u2705 <strong data-start=\"254\" data-end=\"267\">Answer: D<\/strong><\/p>\n<hr data-start=\"269\" data-end=\"272\" \/>\n<h3 data-start=\"274\" data-end=\"342\"><strong data-start=\"278\" data-end=\"340\">42. Which device works at the Physical layer of OSI model?<\/strong><\/h3>\n<p data-start=\"343\" data-end=\"403\">A. Router<br data-start=\"352\" data-end=\"355\" \/>B. Switch<br data-start=\"364\" data-end=\"367\" \/>C. Hub<br data-start=\"373\" data-end=\"376\" \/>D. Bridge<br data-start=\"385\" data-end=\"388\" \/>\u2705 <strong data-start=\"390\" data-end=\"403\">Answer: C<\/strong><\/p>\n<hr data-start=\"405\" data-end=\"408\" \/>\n<h3 data-start=\"410\" data-end=\"448\"><strong data-start=\"414\" data-end=\"446\">43. What does ISP stand for?<\/strong><\/h3>\n<p data-start=\"449\" data-end=\"590\">A. Internet System Provider<br data-start=\"476\" data-end=\"479\" \/>B. Internal Service Provider<br data-start=\"507\" data-end=\"510\" \/>C. Internet Service Provider<br data-start=\"538\" data-end=\"541\" \/>D. Information Service Protocol<br data-start=\"572\" data-end=\"575\" \/>\u2705 <strong data-start=\"577\" data-end=\"590\">Answer: C<\/strong><\/p>\n<hr data-start=\"592\" data-end=\"595\" \/>\n<h3 data-start=\"597\" data-end=\"647\"><strong data-start=\"601\" data-end=\"645\">44. What is the size of an IPv4 address?<\/strong><\/h3>\n<p data-start=\"648\" data-end=\"716\">A. 16 bits<br data-start=\"658\" data-end=\"661\" \/>B. 32 bits<br data-start=\"671\" data-end=\"674\" \/>C. 64 bits<br data-start=\"684\" data-end=\"687\" \/>D. 128 bits<br data-start=\"698\" data-end=\"701\" \/>\u2705 <strong data-start=\"703\" data-end=\"716\">Answer: B<\/strong><\/p>\n<hr data-start=\"718\" data-end=\"721\" \/>\n<h3 data-start=\"723\" data-end=\"773\"><strong data-start=\"727\" data-end=\"771\">45. What is the size of an IPv6 address?<\/strong><\/h3>\n<p data-start=\"774\" data-end=\"842\">A. 32 bits<br data-start=\"784\" data-end=\"787\" \/>B. 64 bits<br data-start=\"797\" data-end=\"800\" \/>C. 96 bits<br data-start=\"810\" data-end=\"813\" \/>D. 128 bits<br data-start=\"824\" data-end=\"827\" \/>\u2705 <strong data-start=\"829\" data-end=\"842\">Answer: D<\/strong><\/p>\n<hr data-start=\"844\" data-end=\"847\" \/>\n<h3 data-start=\"849\" data-end=\"913\"><strong data-start=\"853\" data-end=\"911\">46. Which switching technique is used by the Internet?<\/strong><\/h3>\n<p data-start=\"914\" data-end=\"1017\">A. Circuit switching<br data-start=\"934\" data-end=\"937\" \/>B. Packet switching<br data-start=\"956\" data-end=\"959\" \/>C. Message switching<br data-start=\"979\" data-end=\"982\" \/>D. Time switching<br data-start=\"999\" data-end=\"1002\" \/>\u2705 <strong data-start=\"1004\" data-end=\"1017\">Answer: B<\/strong><\/p>\n<hr data-start=\"1019\" data-end=\"1022\" \/>\n<h3 data-start=\"1024\" data-end=\"1094\"><strong data-start=\"1028\" data-end=\"1092\">47. Which device converts digital signals to analog signals?<\/strong><\/h3>\n<p data-start=\"1095\" data-end=\"1159\">A. Router<br data-start=\"1104\" data-end=\"1107\" \/>B. Switch<br data-start=\"1116\" data-end=\"1119\" \/>C. Modem<br data-start=\"1127\" data-end=\"1130\" \/>D. Repeater<br data-start=\"1141\" data-end=\"1144\" \/>\u2705 <strong data-start=\"1146\" data-end=\"1159\">Answer: C<\/strong><\/p>\n<hr data-start=\"1161\" data-end=\"1164\" \/>\n<h3 data-start=\"1166\" data-end=\"1234\"><strong data-start=\"1170\" data-end=\"1232\">48. Which OSI layer is responsible for session management?<\/strong><\/h3>\n<p data-start=\"1235\" data-end=\"1306\">A. Transport<br data-start=\"1247\" data-end=\"1250\" \/>B. Session<br data-start=\"1260\" data-end=\"1263\" \/>C. Network<br data-start=\"1273\" data-end=\"1276\" \/>D. Data Link<br data-start=\"1288\" data-end=\"1291\" \/>\u2705 <strong data-start=\"1293\" data-end=\"1306\">Answer: B<\/strong><\/p>\n<hr data-start=\"1308\" data-end=\"1311\" \/>\n<h3 data-start=\"1313\" data-end=\"1374\"><strong data-start=\"1317\" data-end=\"1372\">49. Ethernet technology is based on which protocol?<\/strong><\/h3>\n<p data-start=\"1375\" data-end=\"1445\">A. CSMA\/CA<br data-start=\"1385\" data-end=\"1388\" \/>B. Token Passing<br data-start=\"1404\" data-end=\"1407\" \/>C. CSMA\/CD<br data-start=\"1417\" data-end=\"1420\" \/>D. TDMA<br data-start=\"1427\" data-end=\"1430\" \/>\u2705 <strong data-start=\"1432\" data-end=\"1445\">Answer: C<\/strong><\/p>\n<hr data-start=\"1447\" data-end=\"1450\" \/>\n<h3 data-start=\"1452\" data-end=\"1504\"><strong data-start=\"1456\" data-end=\"1502\">50. Which IEEE standard is used for Wi-Fi?<\/strong><\/h3>\n<p data-start=\"1505\" data-end=\"1566\">A. 802.3<br data-start=\"1513\" data-end=\"1516\" \/>B. 802.5<br data-start=\"1524\" data-end=\"1527\" \/>C. 802.11<br data-start=\"1536\" data-end=\"1539\" \/>D. 802.15<br data-start=\"1548\" data-end=\"1551\" \/>\u2705 <strong data-start=\"1553\" data-end=\"1566\">Answer: C<\/strong><\/p>\n<hr data-start=\"1568\" data-end=\"1571\" \/>\n<p><a href=\"https:\/\/murreeroad.org\/chemistry-basics-mcqs-with-answers-100-multiple-choice-questions\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4923\" src=\"https:\/\/murreeroad.org\/wp-content\/uploads\/2025\/12\/Chemistry-Basics-MCQs-with-Answers-100-Multiple-Choice-Questions-1024x683.png\" alt=\"Chemistry Basics MCQs with Answers (100 Multiple Choice Questions)\" width=\"640\" height=\"427\" srcset=\"https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2025\/12\/Chemistry-Basics-MCQs-with-Answers-100-Multiple-Choice-Questions-1024x683.png 1024w, https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2025\/12\/Chemistry-Basics-MCQs-with-Answers-100-Multiple-Choice-Questions-300x200.png 300w, https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2025\/12\/Chemistry-Basics-MCQs-with-Answers-100-Multiple-Choice-Questions-768x512.png 768w, https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2025\/12\/Chemistry-Basics-MCQs-with-Answers-100-Multiple-Choice-Questions.png 1536w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<hr data-start=\"1568\" data-end=\"1571\" \/>\n<h3 data-start=\"1573\" data-end=\"1631\"><strong data-start=\"1577\" data-end=\"1629\">51. Which type of network has no central server?<\/strong><\/h3>\n<p data-start=\"1632\" data-end=\"1718\">A. Client-Server<br data-start=\"1648\" data-end=\"1651\" \/>B. Peer-to-Peer<br data-start=\"1666\" data-end=\"1669\" \/>C. Centralized<br data-start=\"1683\" data-end=\"1686\" \/>D. Distributed<br data-start=\"1700\" data-end=\"1703\" \/>\u2705 <strong data-start=\"1705\" data-end=\"1718\">Answer: B<\/strong><\/p>\n<hr data-start=\"1720\" data-end=\"1723\" \/>\n<h3 data-start=\"1725\" data-end=\"1785\"><strong data-start=\"1729\" data-end=\"1783\">52. Which type of network uses a dedicated server?<\/strong><\/h3>\n<p data-start=\"1786\" data-end=\"1856\">A. Peer-to-Peer<br data-start=\"1801\" data-end=\"1804\" \/>B. PAN<br data-start=\"1810\" data-end=\"1813\" \/>C. Client-Server<br data-start=\"1829\" data-end=\"1832\" \/>D. MAN<br data-start=\"1838\" data-end=\"1841\" \/>\u2705 <strong data-start=\"1843\" data-end=\"1856\">Answer: C<\/strong><\/p>\n<hr data-start=\"1858\" data-end=\"1861\" \/>\n<h3 data-start=\"1863\" data-end=\"1920\"><strong data-start=\"1867\" data-end=\"1918\">53. What is the data unit of the Network layer?<\/strong><\/h3>\n<p data-start=\"1921\" data-end=\"1981\">A. Bit<br data-start=\"1927\" data-end=\"1930\" \/>B. Frame<br data-start=\"1938\" data-end=\"1941\" \/>C. Segment<br data-start=\"1951\" data-end=\"1954\" \/>D. Packet<br data-start=\"1963\" data-end=\"1966\" \/>\u2705 <strong data-start=\"1968\" data-end=\"1981\">Answer: D<\/strong><\/p>\n<hr data-start=\"1983\" data-end=\"1986\" \/>\n<h3 data-start=\"1988\" data-end=\"2047\"><strong data-start=\"1992\" data-end=\"2045\">54. What is the data unit of the Transport layer?<\/strong><\/h3>\n<p data-start=\"2048\" data-end=\"2108\">A. Packet<br data-start=\"2057\" data-end=\"2060\" \/>B. Frame<br data-start=\"2068\" data-end=\"2071\" \/>C. Segment<br data-start=\"2081\" data-end=\"2084\" \/>D. Bit<br data-start=\"2090\" data-end=\"2093\" \/>\u2705 <strong data-start=\"2095\" data-end=\"2108\">Answer: C<\/strong><\/p>\n<hr data-start=\"2110\" data-end=\"2113\" \/>\n<h3 data-start=\"2115\" data-end=\"2174\"><strong data-start=\"2119\" data-end=\"2172\">55. What is the data unit of the Data Link layer?<\/strong><\/h3>\n<p data-start=\"2175\" data-end=\"2235\">A. Bit<br data-start=\"2181\" data-end=\"2184\" \/>B. Frame<br data-start=\"2192\" data-end=\"2195\" \/>C. Packet<br data-start=\"2204\" data-end=\"2207\" \/>D. Segment<br data-start=\"2217\" data-end=\"2220\" \/>\u2705 <strong data-start=\"2222\" data-end=\"2235\">Answer: B<\/strong><\/p>\n<hr data-start=\"2237\" data-end=\"2240\" \/>\n<h3 data-start=\"2242\" data-end=\"2334\"><strong data-start=\"2246\" data-end=\"2332\">56. Which protocol is used for email retrieval while keeping emails on the server?<\/strong><\/h3>\n<p data-start=\"2335\" data-end=\"2389\">A. SMTP<br data-start=\"2342\" data-end=\"2345\" \/>B. FTP<br data-start=\"2351\" data-end=\"2354\" \/>C. POP3<br data-start=\"2361\" data-end=\"2364\" \/>D. IMAP<br data-start=\"2371\" data-end=\"2374\" \/>\u2705 <strong data-start=\"2376\" data-end=\"2389\">Answer: D<\/strong><\/p>\n<hr data-start=\"2391\" data-end=\"2394\" \/>\n<h3 data-start=\"2396\" data-end=\"2427\"><strong data-start=\"2400\" data-end=\"2425\">57. What is phishing?<\/strong><\/h3>\n<p data-start=\"2428\" data-end=\"2522\">A. Network testing<br data-start=\"2446\" data-end=\"2449\" \/>B. Data encryption<br data-start=\"2467\" data-end=\"2470\" \/>C. Cyber attack<br data-start=\"2485\" data-end=\"2488\" \/>D. File transfer<br data-start=\"2504\" data-end=\"2507\" \/>\u2705 <strong data-start=\"2509\" data-end=\"2522\">Answer: C<\/strong><\/p>\n<hr data-start=\"2524\" data-end=\"2527\" \/>\n<h3 data-start=\"2529\" data-end=\"2590\"><strong data-start=\"2533\" data-end=\"2588\">58. What is the main disadvantage of star topology?<\/strong><\/h3>\n<p data-start=\"2591\" data-end=\"2691\">A. High cost<br data-start=\"2603\" data-end=\"2606\" \/>B. Difficult installation<br data-start=\"2631\" data-end=\"2634\" \/>C. Central point failure<br data-start=\"2658\" data-end=\"2661\" \/>D. Low speed<br data-start=\"2673\" data-end=\"2676\" \/>\u2705 <strong data-start=\"2678\" data-end=\"2691\">Answer: C<\/strong><\/p>\n<hr data-start=\"2693\" data-end=\"2696\" \/>\n<h3 data-start=\"2698\" data-end=\"2760\"><strong data-start=\"2702\" data-end=\"2758\">59. In ring topology, data flows in which direction?<\/strong><\/h3>\n<p data-start=\"2761\" data-end=\"2831\">A. Random<br data-start=\"2770\" data-end=\"2773\" \/>B. Star-shaped<br data-start=\"2787\" data-end=\"2790\" \/>C. Circular<br data-start=\"2801\" data-end=\"2804\" \/>D. Linear<br data-start=\"2813\" data-end=\"2816\" \/>\u2705 <strong data-start=\"2818\" data-end=\"2831\">Answer: C<\/strong><\/p>\n<hr data-start=\"2833\" data-end=\"2836\" \/>\n<h3 data-start=\"2838\" data-end=\"2904\"><strong data-start=\"2842\" data-end=\"2902\">60. Which transmission media provides the highest speed?<\/strong><\/h3>\n<p data-start=\"2905\" data-end=\"2994\">A. Twisted pair<br data-start=\"2920\" data-end=\"2923\" \/>B. Coaxial cable<br data-start=\"2939\" data-end=\"2942\" \/>C. Fiber optic cable<br data-start=\"2962\" data-end=\"2965\" \/>D. Wireless<br data-start=\"2976\" data-end=\"2979\" \/>\u2705 <strong data-start=\"2981\" data-end=\"2994\">Answer: C<\/strong><\/p>\n<hr data-start=\"2996\" data-end=\"2999\" \/>\n<h3 data-start=\"3001\" data-end=\"3054\"><strong data-start=\"3005\" data-end=\"3052\">61. What is the default port number of FTP?<\/strong><\/h3>\n<p data-start=\"3055\" data-end=\"3102\">A. 20<br data-start=\"3060\" data-end=\"3063\" \/>B. 21<br data-start=\"3068\" data-end=\"3071\" \/>C. 23<br data-start=\"3076\" data-end=\"3079\" \/>D. 25<br data-start=\"3084\" data-end=\"3087\" \/>\u2705 <strong data-start=\"3089\" data-end=\"3102\">Answer: B<\/strong><\/p>\n<hr data-start=\"3104\" data-end=\"3107\" \/>\n<h3 data-start=\"3109\" data-end=\"3147\"><strong data-start=\"3113\" data-end=\"3145\">62. What does NAT stand for?<\/strong><\/h3>\n<p data-start=\"3148\" data-end=\"3284\">A. Network Access Technology<br data-start=\"3176\" data-end=\"3179\" \/>B. Network Address Translation<br data-start=\"3209\" data-end=\"3212\" \/>C. Network Allocation Table<br data-start=\"3239\" data-end=\"3242\" \/>D. Node Access Technique<br data-start=\"3266\" data-end=\"3269\" \/>\u2705 <strong data-start=\"3271\" data-end=\"3284\">Answer: B<\/strong><\/p>\n<hr data-start=\"3286\" data-end=\"3289\" \/>\n<h3 data-start=\"3291\" data-end=\"3346\"><strong data-start=\"3295\" data-end=\"3344\">63. Which technology is used in Wireless PAN?<\/strong><\/h3>\n<p data-start=\"3347\" data-end=\"3413\">A. Wi-Fi<br data-start=\"3355\" data-end=\"3358\" \/>B. Bluetooth<br data-start=\"3370\" data-end=\"3373\" \/>C. Ethernet<br data-start=\"3384\" data-end=\"3387\" \/>D. Fiber<br data-start=\"3395\" data-end=\"3398\" \/>\u2705 <strong data-start=\"3400\" data-end=\"3413\">Answer: B<\/strong><\/p>\n<hr data-start=\"3415\" data-end=\"3418\" \/>\n<h3 data-start=\"3420\" data-end=\"3473\"><strong data-start=\"3424\" data-end=\"3471\">64. Which device connects two LAN segments?<\/strong><\/h3>\n<p data-start=\"3474\" data-end=\"3537\">A. Router<br data-start=\"3483\" data-end=\"3486\" \/>B. Gateway<br data-start=\"3496\" data-end=\"3499\" \/>C. Bridge<br data-start=\"3508\" data-end=\"3511\" \/>D. Modem<br data-start=\"3519\" data-end=\"3522\" \/>\u2705 <strong data-start=\"3524\" data-end=\"3537\">Answer: C<\/strong><\/p>\n<hr data-start=\"3539\" data-end=\"3542\" \/>\n<h3 data-start=\"3544\" data-end=\"3584\"><strong data-start=\"3548\" data-end=\"3582\">65. What is a hybrid topology?<\/strong><\/h3>\n<p data-start=\"3585\" data-end=\"3698\">A. Single topology<br data-start=\"3603\" data-end=\"3606\" \/>B. Wireless topology<br data-start=\"3626\" data-end=\"3629\" \/>C. Combination of topologies<br data-start=\"3657\" data-end=\"3660\" \/>D. Circular topology<br data-start=\"3680\" data-end=\"3683\" \/>\u2705 <strong data-start=\"3685\" data-end=\"3698\">Answer: C<\/strong><\/p>\n<hr data-start=\"3700\" data-end=\"3703\" \/>\n<h3 data-start=\"3705\" data-end=\"3763\"><strong data-start=\"3709\" data-end=\"3761\">66. Which technique is used for error detection?<\/strong><\/h3>\n<p data-start=\"3764\" data-end=\"3818\">A. ARQ<br data-start=\"3770\" data-end=\"3773\" \/>B. CRC<br data-start=\"3779\" data-end=\"3782\" \/>C. FEC<br data-start=\"3788\" data-end=\"3791\" \/>D. Parity<br data-start=\"3800\" data-end=\"3803\" \/>\u2705 <strong data-start=\"3805\" data-end=\"3818\">Answer: B<\/strong><\/p>\n<hr data-start=\"3820\" data-end=\"3823\" \/>\n<h3 data-start=\"3825\" data-end=\"3882\"><strong data-start=\"3829\" data-end=\"3880\">67. Network ID in an IP address identifies the:<\/strong><\/h3>\n<p data-start=\"3883\" data-end=\"3947\">A. Host<br data-start=\"3890\" data-end=\"3893\" \/>B. Router<br data-start=\"3902\" data-end=\"3905\" \/>C. Network<br data-start=\"3915\" data-end=\"3918\" \/>D. Protocol<br data-start=\"3929\" data-end=\"3932\" \/>\u2705 <strong data-start=\"3934\" data-end=\"3947\">Answer: C<\/strong><\/p>\n<hr data-start=\"3949\" data-end=\"3952\" \/>\n<h3 data-start=\"3954\" data-end=\"4008\"><strong data-start=\"3958\" data-end=\"4006\">68. Host ID in an IP address identifies the:<\/strong><\/h3>\n<p data-start=\"4009\" data-end=\"4070\">A. Network<br data-start=\"4019\" data-end=\"4022\" \/>B. Host<br data-start=\"4029\" data-end=\"4032\" \/>C. Gateway<br data-start=\"4042\" data-end=\"4045\" \/>D. Port<br data-start=\"4052\" data-end=\"4055\" \/>\u2705 <strong data-start=\"4057\" data-end=\"4070\">Answer: B<\/strong><\/p>\n<hr data-start=\"4072\" data-end=\"4075\" \/>\n<h3 data-start=\"4077\" data-end=\"4121\"><strong data-start=\"4081\" data-end=\"4119\">69. What is the broadcast address?<\/strong><\/h3>\n<p data-start=\"4122\" data-end=\"4213\">A. All bits 0<br data-start=\"4135\" data-end=\"4138\" \/>B. All bits 1<br data-start=\"4151\" data-end=\"4154\" \/>C. First address<br data-start=\"4170\" data-end=\"4173\" \/>D. Last usable address<br data-start=\"4195\" data-end=\"4198\" \/>\u2705 <strong data-start=\"4200\" data-end=\"4213\">Answer: B<\/strong><\/p>\n<hr data-start=\"4215\" data-end=\"4218\" \/>\n<h3 data-start=\"4220\" data-end=\"4266\"><strong data-start=\"4224\" data-end=\"4264\">70. What is the loopback IP address?<\/strong><\/h3>\n<p data-start=\"4267\" data-end=\"4347\">A. 192.168.1.1<br data-start=\"4281\" data-end=\"4284\" \/>B. 10.0.0.1<br data-start=\"4295\" data-end=\"4298\" \/>C. 127.0.0.1<br data-start=\"4310\" data-end=\"4313\" \/>D. 255.255.255.0<br data-start=\"4329\" data-end=\"4332\" \/>\u2705 <strong data-start=\"4334\" data-end=\"4347\">Answer: C<\/strong><\/p>\n<hr data-start=\"4349\" data-end=\"4352\" \/>\n<h3 data-start=\"4354\" data-end=\"4404\"><strong data-start=\"4358\" data-end=\"4402\">71. Which is a private IP address range?<\/strong><\/h3>\n<p data-start=\"4405\" data-end=\"4494\">A. 8.8.8.8<br data-start=\"4415\" data-end=\"4418\" \/>B. 172.16.0.0 \u2013 172.31.255.255<br data-start=\"4448\" data-end=\"4451\" \/>C. 1.1.1.1<br data-start=\"4461\" data-end=\"4464\" \/>D. 224.0.0.0<br data-start=\"4476\" data-end=\"4479\" \/>\u2705 <strong data-start=\"4481\" data-end=\"4494\">Answer: B<\/strong><\/p>\n<hr data-start=\"4496\" data-end=\"4499\" \/>\n<h3 data-start=\"4501\" data-end=\"4558\"><strong data-start=\"4505\" data-end=\"4556\">72. Which organization developed the OSI model?<\/strong><\/h3>\n<p data-start=\"4559\" data-end=\"4612\">A. IEEE<br data-start=\"4566\" data-end=\"4569\" \/>B. ISO<br data-start=\"4575\" data-end=\"4578\" \/>C. IETF<br data-start=\"4585\" data-end=\"4588\" \/>D. ITU<br data-start=\"4594\" data-end=\"4597\" \/>\u2705 <strong data-start=\"4599\" data-end=\"4612\">Answer: B<\/strong><\/p>\n<hr data-start=\"4614\" data-end=\"4617\" \/>\n<h3 data-start=\"4619\" data-end=\"4664\"><strong data-start=\"4623\" data-end=\"4662\">73. Network congestion occurs when:<\/strong><\/h3>\n<p data-start=\"4665\" data-end=\"4785\">A. Network speed increases<br data-start=\"4691\" data-end=\"4694\" \/>B. Traffic exceeds capacity<br data-start=\"4721\" data-end=\"4724\" \/>C. Devices are idle<br data-start=\"4743\" data-end=\"4746\" \/>D. Signals are strong<br data-start=\"4767\" data-end=\"4770\" \/>\u2705 <strong data-start=\"4772\" data-end=\"4785\">Answer: B<\/strong><\/p>\n<hr data-start=\"4787\" data-end=\"4790\" \/>\n<h3 data-start=\"4792\" data-end=\"4823\"><strong data-start=\"4796\" data-end=\"4821\">74. What is a Trojan?<\/strong><\/h3>\n<p data-start=\"4824\" data-end=\"4902\">A. Antivirus<br data-start=\"4836\" data-end=\"4839\" \/>B. Hardware device<br data-start=\"4857\" data-end=\"4860\" \/>C. Malware<br data-start=\"4870\" data-end=\"4873\" \/>D. Protocol<br data-start=\"4884\" data-end=\"4887\" \/>\u2705 <strong data-start=\"4889\" data-end=\"4902\">Answer: C<\/strong><\/p>\n<hr data-start=\"4904\" data-end=\"4907\" \/>\n<h3 data-start=\"4909\" data-end=\"4958\"><strong data-start=\"4913\" data-end=\"4956\">75. Data confidentiality is ensured by:<\/strong><\/h3>\n<p data-start=\"4959\" data-end=\"5035\">A. Compression<br data-start=\"4973\" data-end=\"4976\" \/>B. Encryption<br data-start=\"4989\" data-end=\"4992\" \/>C. Routing<br data-start=\"5002\" data-end=\"5005\" \/>D. Switching<br data-start=\"5017\" data-end=\"5020\" \/>\u2705 <strong data-start=\"5022\" data-end=\"5035\">Answer: B<\/strong><\/p>\n<hr data-start=\"5037\" data-end=\"5040\" \/>\n<h3 data-start=\"5042\" data-end=\"5100\"><strong data-start=\"5046\" data-end=\"5098\">76. Which OSI layer deals with bit transmission?<\/strong><\/h3>\n<p data-start=\"5101\" data-end=\"5173\">A. Physical<br data-start=\"5112\" data-end=\"5115\" \/>B. Data Link<br data-start=\"5127\" data-end=\"5130\" \/>C. Network<br data-start=\"5140\" data-end=\"5143\" \/>D. Transport<br data-start=\"5155\" data-end=\"5158\" \/>\u2705 <strong data-start=\"5160\" data-end=\"5173\">Answer: A<\/strong><\/p>\n<hr data-start=\"5175\" data-end=\"5178\" \/>\n<h3 data-start=\"5180\" data-end=\"5235\"><strong data-start=\"5184\" data-end=\"5233\">77. Which topology offers maximum redundancy?<\/strong><\/h3>\n<p data-start=\"5236\" data-end=\"5290\">A. Bus<br data-start=\"5242\" data-end=\"5245\" \/>B. Ring<br data-start=\"5252\" data-end=\"5255\" \/>C. Star<br data-start=\"5262\" data-end=\"5265\" \/>D. Mesh<br data-start=\"5272\" data-end=\"5275\" \/>\u2705 <strong data-start=\"5277\" data-end=\"5290\">Answer: D<\/strong><\/p>\n<hr data-start=\"5292\" data-end=\"5295\" \/>\n<h3 data-start=\"5297\" data-end=\"5354\"><strong data-start=\"5301\" data-end=\"5352\">78. Which protocol is used by the ping command?<\/strong><\/h3>\n<p data-start=\"5355\" data-end=\"5407\">A. TCP<br data-start=\"5361\" data-end=\"5364\" \/>B. UDP<br data-start=\"5370\" data-end=\"5373\" \/>C. ICMP<br data-start=\"5380\" data-end=\"5383\" \/>D. ARP<br data-start=\"5389\" data-end=\"5392\" \/>\u2705 <strong data-start=\"5394\" data-end=\"5407\">Answer: C<\/strong><\/p>\n<hr data-start=\"5409\" data-end=\"5412\" \/>\n<h3 data-start=\"5414\" data-end=\"5474\"><strong data-start=\"5418\" data-end=\"5472\">79. Which protocol is used for network management?<\/strong><\/h3>\n<p data-start=\"5475\" data-end=\"5529\">A. SMTP<br data-start=\"5482\" data-end=\"5485\" \/>B. SNMP<br data-start=\"5492\" data-end=\"5495\" \/>C. FTP<br data-start=\"5501\" data-end=\"5504\" \/>D. HTTP<br data-start=\"5511\" data-end=\"5514\" \/>\u2705 <strong data-start=\"5516\" data-end=\"5529\">Answer: B<\/strong><\/p>\n<hr data-start=\"5531\" data-end=\"5534\" \/>\n<h3 data-start=\"5536\" data-end=\"5589\"><strong data-start=\"5540\" data-end=\"5587\">80. Data transmission speed is measured in:<\/strong><\/h3>\n<p data-start=\"5590\" data-end=\"5649\">A. Hertz<br data-start=\"5598\" data-end=\"5601\" \/>B. Bytes<br data-start=\"5609\" data-end=\"5612\" \/>C. bps<br data-start=\"5618\" data-end=\"5621\" \/>D. Seconds<br data-start=\"5631\" data-end=\"5634\" \/>\u2705 <strong data-start=\"5636\" data-end=\"5649\">Answer: C<\/strong><\/p>\n<hr data-start=\"5651\" data-end=\"5654\" \/>\n<h3 data-start=\"5656\" data-end=\"5695\"><strong data-start=\"5660\" data-end=\"5693\">81. DNS uses which structure?<\/strong><\/h3>\n<p data-start=\"5696\" data-end=\"5753\">A. Linear<br data-start=\"5705\" data-end=\"5708\" \/>B. Ring<br data-start=\"5715\" data-end=\"5718\" \/>C. Tree<br data-start=\"5725\" data-end=\"5728\" \/>D. Mesh<br data-start=\"5735\" data-end=\"5738\" \/>\u2705 <strong data-start=\"5740\" data-end=\"5753\">Answer: C<\/strong><\/p>\n<hr data-start=\"5755\" data-end=\"5758\" \/>\n<h3 data-start=\"5760\" data-end=\"5821\"><strong data-start=\"5764\" data-end=\"5819\">82. Which protocol is used for secure remote login?<\/strong><\/h3>\n<p data-start=\"5822\" data-end=\"5877\">A. Telnet<br data-start=\"5831\" data-end=\"5834\" \/>B. FTP<br data-start=\"5840\" data-end=\"5843\" \/>C. SSH<br data-start=\"5849\" data-end=\"5852\" \/>D. SMTP<br data-start=\"5859\" data-end=\"5862\" \/>\u2705 <strong data-start=\"5864\" data-end=\"5877\">Answer: C<\/strong><\/p>\n<hr data-start=\"5879\" data-end=\"5882\" \/>\n<h3 data-start=\"5884\" data-end=\"5944\"><strong data-start=\"5888\" data-end=\"5942\">83. Which cable has the least signal interference?<\/strong><\/h3>\n<p data-start=\"5945\" data-end=\"6022\">A. Twisted pair<br data-start=\"5960\" data-end=\"5963\" \/>B. Coaxial<br data-start=\"5973\" data-end=\"5976\" \/>C. Fiber optic<br data-start=\"5990\" data-end=\"5993\" \/>D. Ethernet<br data-start=\"6004\" data-end=\"6007\" \/>\u2705 <strong data-start=\"6009\" data-end=\"6022\">Answer: C<\/strong><\/p>\n<hr data-start=\"6024\" data-end=\"6027\" \/>\n<h3 data-start=\"6029\" data-end=\"6075\"><strong data-start=\"6033\" data-end=\"6073\">84. Full duplex communication means:<\/strong><\/h3>\n<p data-start=\"6076\" data-end=\"6219\">A. One-way communication<br data-start=\"6100\" data-end=\"6103\" \/>B. Two-way communication at a time<br data-start=\"6137\" data-end=\"6140\" \/>C. Two-way communication simultaneously<br data-start=\"6179\" data-end=\"6182\" \/>D. No communication<br data-start=\"6201\" data-end=\"6204\" \/>\u2705 <strong data-start=\"6206\" data-end=\"6219\">Answer: C<\/strong><\/p>\n<hr data-start=\"6221\" data-end=\"6224\" \/>\n<h3 data-start=\"6226\" data-end=\"6277\"><strong data-start=\"6230\" data-end=\"6275\">85. Half duplex communication example is:<\/strong><\/h3>\n<p data-start=\"6278\" data-end=\"6354\">A. Telephone<br data-start=\"6290\" data-end=\"6293\" \/>B. Television<br data-start=\"6306\" data-end=\"6309\" \/>C. Walkie-talkie<br data-start=\"6325\" data-end=\"6328\" \/>D. Radio<br data-start=\"6336\" data-end=\"6339\" \/>\u2705 <strong data-start=\"6341\" data-end=\"6354\">Answer: C<\/strong><\/p>\n<hr data-start=\"6356\" data-end=\"6359\" \/>\n<h3 data-start=\"6361\" data-end=\"6399\"><strong data-start=\"6365\" data-end=\"6397\">86. What does NIC stand for?<\/strong><\/h3>\n<p data-start=\"6400\" data-end=\"6534\">A. Network Interface Card<br data-start=\"6425\" data-end=\"6428\" \/>B. Network Internet Controller<br data-start=\"6458\" data-end=\"6461\" \/>C. Node Interface Connection<br data-start=\"6489\" data-end=\"6492\" \/>D. Network Internal Card<br data-start=\"6516\" data-end=\"6519\" \/>\u2705 <strong data-start=\"6521\" data-end=\"6534\">Answer: A<\/strong><\/p>\n<hr data-start=\"6536\" data-end=\"6539\" \/>\n<h3 data-start=\"6541\" data-end=\"6595\"><strong data-start=\"6545\" data-end=\"6593\">87. Collision mainly occurs in which device?<\/strong><\/h3>\n<p data-start=\"6596\" data-end=\"6656\">A. Switch<br data-start=\"6605\" data-end=\"6608\" \/>B. Router<br data-start=\"6617\" data-end=\"6620\" \/>C. Hub<br data-start=\"6626\" data-end=\"6629\" \/>D. Bridge<br data-start=\"6638\" data-end=\"6641\" \/>\u2705 <strong data-start=\"6643\" data-end=\"6656\">Answer: C<\/strong><\/p>\n<hr data-start=\"6658\" data-end=\"6661\" \/>\n<h3 data-start=\"6663\" data-end=\"6717\"><strong data-start=\"6667\" data-end=\"6715\">88. Which device reduces network collisions?<\/strong><\/h3>\n<p data-start=\"6718\" data-end=\"6779\">A. Hub<br data-start=\"6724\" data-end=\"6727\" \/>B. Switch<br data-start=\"6736\" data-end=\"6739\" \/>C. Repeater<br data-start=\"6750\" data-end=\"6753\" \/>D. Modem<br data-start=\"6761\" data-end=\"6764\" \/>\u2705 <strong data-start=\"6766\" data-end=\"6779\">Answer: B<\/strong><\/p>\n<hr data-start=\"6781\" data-end=\"6784\" \/>\n<h3 data-start=\"6786\" data-end=\"6843\"><strong data-start=\"6790\" data-end=\"6841\">89. Which IP version is most widely used today?<\/strong><\/h3>\n<p data-start=\"6844\" data-end=\"6899\">A. IPv1<br data-start=\"6851\" data-end=\"6854\" \/>B. IPv4<br data-start=\"6861\" data-end=\"6864\" \/>C. IPv5<br data-start=\"6871\" data-end=\"6874\" \/>D. IPv6<br data-start=\"6881\" data-end=\"6884\" \/>\u2705 <strong data-start=\"6886\" data-end=\"6899\">Answer: B<\/strong><\/p>\n<hr data-start=\"6901\" data-end=\"6904\" \/>\n<h3 data-start=\"6906\" data-end=\"6950\"><strong data-start=\"6910\" data-end=\"6948\">90. The Internet is an example of:<\/strong><\/h3>\n<p data-start=\"6951\" data-end=\"7002\">A. LAN<br data-start=\"6957\" data-end=\"6960\" \/>B. MAN<br data-start=\"6966\" data-end=\"6969\" \/>C. PAN<br data-start=\"6975\" data-end=\"6978\" \/>D. WAN<br data-start=\"6984\" data-end=\"6987\" \/>\u2705 <strong data-start=\"6989\" data-end=\"7002\">Answer: D<\/strong><\/p>\n<hr data-start=\"7004\" data-end=\"7007\" \/>\n<h3 data-start=\"7009\" data-end=\"7054\"><strong data-start=\"7013\" data-end=\"7052\">91. Network topology refers to the:<\/strong><\/h3>\n<p data-start=\"7055\" data-end=\"7153\">A. Network speed<br data-start=\"7071\" data-end=\"7074\" \/>B. Network layout<br data-start=\"7091\" data-end=\"7094\" \/>C. Network protocol<br data-start=\"7113\" data-end=\"7116\" \/>D. Network security<br data-start=\"7135\" data-end=\"7138\" \/>\u2705 <strong data-start=\"7140\" data-end=\"7153\">Answer: B<\/strong><\/p>\n<hr data-start=\"7155\" data-end=\"7158\" \/>\n<h3 data-start=\"7160\" data-end=\"7207\"><strong data-start=\"7164\" data-end=\"7205\">92. A gateway connects networks with:<\/strong><\/h3>\n<p data-start=\"7208\" data-end=\"7303\">A. Same protocols<br data-start=\"7225\" data-end=\"7228\" \/>B. Same topology<br data-start=\"7244\" data-end=\"7247\" \/>C. Different protocols<br data-start=\"7269\" data-end=\"7272\" \/>D. Same speed<br data-start=\"7285\" data-end=\"7288\" \/>\u2705 <strong data-start=\"7290\" data-end=\"7303\">Answer: C<\/strong><\/p>\n<hr data-start=\"7305\" data-end=\"7308\" \/>\n<h3 data-start=\"7310\" data-end=\"7342\"><strong data-start=\"7314\" data-end=\"7340\">93. A server provides:<\/strong><\/h3>\n<p data-start=\"7343\" data-end=\"7411\">A. Requests<br data-start=\"7354\" data-end=\"7357\" \/>B. Services<br data-start=\"7368\" data-end=\"7371\" \/>C. Errors<br data-start=\"7380\" data-end=\"7383\" \/>D. Signals<br data-start=\"7393\" data-end=\"7396\" \/>\u2705 <strong data-start=\"7398\" data-end=\"7411\">Answer: B<\/strong><\/p>\n<hr data-start=\"7413\" data-end=\"7416\" \/>\n<h3 data-start=\"7418\" data-end=\"7447\"><strong data-start=\"7422\" data-end=\"7445\">94. A client sends:<\/strong><\/h3>\n<p data-start=\"7448\" data-end=\"7516\">A. Services<br data-start=\"7459\" data-end=\"7462\" \/>B. Errors<br data-start=\"7471\" data-end=\"7474\" \/>C. Requests<br data-start=\"7485\" data-end=\"7488\" \/>D. Signals<br data-start=\"7498\" data-end=\"7501\" \/>\u2705 <strong data-start=\"7503\" data-end=\"7516\">Answer: C<\/strong><\/p>\n<hr data-start=\"7518\" data-end=\"7521\" \/>\n<h3 data-start=\"7523\" data-end=\"7568\"><strong data-start=\"7527\" data-end=\"7566\">95. DNS mainly uses which protocol?<\/strong><\/h3>\n<p data-start=\"7569\" data-end=\"7621\">A. TCP<br data-start=\"7575\" data-end=\"7578\" \/>B. UDP<br data-start=\"7584\" data-end=\"7587\" \/>C. FTP<br data-start=\"7593\" data-end=\"7596\" \/>D. ICMP<br data-start=\"7603\" data-end=\"7606\" \/>\u2705 <strong data-start=\"7608\" data-end=\"7621\">Answer: B<\/strong><\/p>\n<hr data-start=\"7623\" data-end=\"7626\" \/>\n<h3 data-start=\"7628\" data-end=\"7675\"><strong data-start=\"7632\" data-end=\"7673\">96. Email attachment size depends on:<\/strong><\/h3>\n<p data-start=\"7676\" data-end=\"7762\">A. Client system<br data-start=\"7692\" data-end=\"7695\" \/>B. Network topology<br data-start=\"7714\" data-end=\"7717\" \/>C. Email server<br data-start=\"7732\" data-end=\"7735\" \/>D. Router<br data-start=\"7744\" data-end=\"7747\" \/>\u2705 <strong data-start=\"7749\" data-end=\"7762\">Answer: C<\/strong><\/p>\n<hr data-start=\"7764\" data-end=\"7767\" \/>\n<h3 data-start=\"7769\" data-end=\"7822\"><strong data-start=\"7773\" data-end=\"7820\">97. Network reliability can be improved by:<\/strong><\/h3>\n<p data-start=\"7823\" data-end=\"7902\">A. Redundancy<br data-start=\"7836\" data-end=\"7839\" \/>B. Compression<br data-start=\"7853\" data-end=\"7856\" \/>C. Switching<br data-start=\"7868\" data-end=\"7871\" \/>D. Encryption<br data-start=\"7884\" data-end=\"7887\" \/>\u2705 <strong data-start=\"7889\" data-end=\"7902\">Answer: A<\/strong><\/p>\n<hr data-start=\"7904\" data-end=\"7907\" \/>\n<h3 data-start=\"7909\" data-end=\"7947\"><strong data-start=\"7913\" data-end=\"7945\">98. What does QoS stand for?<\/strong><\/h3>\n<p data-start=\"7948\" data-end=\"8060\">A. Quality of System<br data-start=\"7968\" data-end=\"7971\" \/>B. Quantity of Service<br data-start=\"7993\" data-end=\"7996\" \/>C. Quality of Service<br data-start=\"8017\" data-end=\"8020\" \/>D. Quick Output System<br data-start=\"8042\" data-end=\"8045\" \/>\u2705 <strong data-start=\"8047\" data-end=\"8060\">Answer: C<\/strong><\/p>\n<hr data-start=\"8062\" data-end=\"8065\" \/>\n<h3 data-start=\"8067\" data-end=\"8136\"><strong data-start=\"8071\" data-end=\"8134\">99. Which technique protects data from unauthorized access?<\/strong><\/h3>\n<p data-start=\"8137\" data-end=\"8214\">A. Routing<br data-start=\"8147\" data-end=\"8150\" \/>B. Encryption<br data-start=\"8163\" data-end=\"8166\" \/>C. Switching<br data-start=\"8178\" data-end=\"8181\" \/>D. Broadcasting<br data-start=\"8196\" data-end=\"8199\" \/>\u2705 <strong data-start=\"8201\" data-end=\"8214\">Answer: B<\/strong><\/p>\n<hr data-start=\"8216\" data-end=\"8219\" \/>\n<h3 data-start=\"8221\" data-end=\"8296\"><strong data-start=\"8225\" data-end=\"8294\">100. A global network connecting millions of computers is called:<\/strong><\/h3>\n<p data-start=\"8297\" data-end=\"8358\">A. LAN<br data-start=\"8303\" data-end=\"8306\" \/>B. MAN<br data-start=\"8312\" data-end=\"8315\" \/>C. Intranet<br data-start=\"8326\" data-end=\"8329\" \/>D. Internet<br data-start=\"8340\" data-end=\"8343\" \/>\u2705 <strong data-start=\"8345\" data-end=\"8358\">Answer: D<\/strong><\/p>\n<hr data-start=\"8216\" data-end=\"8219\" \/>\n<pre data-start=\"6288\" data-end=\"6423\">Advertisement:<\/pre>\n<p data-start=\"6288\" data-end=\"6423\"><a href=\"https:\/\/rgsoftwares.com\/school-management-software\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-4867\" src=\"https:\/\/murreeroad.org\/wp-content\/uploads\/2025\/12\/school-management-software-300x300.png\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/murreeroad.org\/wp-content\/uploads\/2025\/12\/school-management-software-300x300.png 300w, https:\/\/murreeroad.org\/wp-content\/uploads\/2025\/12\/school-management-software-1024x1024.png 1024w, https:\/\/murreeroad.org\/wp-content\/uploads\/2025\/12\/school-management-software-150x150.png 150w, https:\/\/murreeroad.org\/wp-content\/uploads\/2025\/12\/school-management-software-768x768.png 768w, https:\/\/murreeroad.org\/wp-content\/uploads\/2025\/12\/school-management-software.png 1080w\" alt=\"school-management-software\" width=\"300\" height=\"300\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Computer Networking MCQs with answers covering LAN, WAN, OSI model, TCP\/IP, protocols, and network devices for exams, interviews, and IT students. Computer Networking is a fundamental subject in information technology that focuses on the communication and connection between computers and devices. A strong understanding of networking concepts such as LAN, WAN, OSI model, TCP\/IP, protocols, &#8230; <a title=\"Computer Networking MCQs with Answers (1\u2013100) | Exam &#038; Interview Preparation\" class=\"read-more\" href=\"https:\/\/learn-nest.murreeroad.org\/blog\/computer-networking-mcqs-with-answers-1-100-exam-interview-preparation\/\" aria-label=\"Read more about Computer Networking MCQs with Answers (1\u2013100) | Exam &#038; Interview Preparation\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":5104,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowprK_DA:productID":"","om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2106],"tags":[3554,3581,3560,3579,3551,3552,3586,3569,3566,3582,3559,3571,3577,3565,3573,3557,3572,3567,3564,3558,3576,3563,3562,3580,3568,3561,3553,3588,3584,3570,3585,3587,3583,3555,3578,3574,3556,3575],"class_list":["post-5103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mcqs","tag-basic-computer-networking-questions","tag-bsc-computer-networking-mcqs","tag-computer-network-objective-questions","tag-computer-networking-basics","tag-computer-networking-mcqs","tag-computer-networking-mcqs-with-answers","tag-computer-networking-notes","tag-computer-networking-pdf","tag-computer-networking-quiz","tag-cs-it-exam-mcqs","tag-data-communication-mcqs","tag-dhcp-dns-arp-mcqs","tag-firewall-vpn-mcqs","tag-internet-protocols-mcqs","tag-ip-addressing-mcqs","tag-lan-wan-man-pan-mcqs","tag-mac-address-mcqs","tag-multiple-choice-questions-networking","tag-network-devices-mcqs","tag-network-protocols-mcqs","tag-network-security-mcqs","tag-network-topology-mcqs","tag-networking-exam-preparation","tag-networking-for-beginners","tag-networking-fundamentals-mcqs","tag-networking-interview-questions","tag-networking-mcqs","tag-networking-objective-test","tag-networking-practice-questions","tag-networking-questions-and-answers","tag-networking-solved-mcqs","tag-networking-theory-mcqs","tag-online-networking-test","tag-osi-model-mcqs","tag-routing-and-switching-mcqs","tag-subnetting-mcqs-basics","tag-tcp-ip-mcqs","tag-wireless-networking-mcqs"],"aioseo_notices":[],"uagb_featured_image_src":{"full":["https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2026\/01\/Computer-Networking-MCQs-with-Answers.jpg",1406,789,false],"thumbnail":["https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2026\/01\/Computer-Networking-MCQs-with-Answers-150x150.jpg",150,150,true],"medium":["https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2026\/01\/Computer-Networking-MCQs-with-Answers-300x168.jpg",300,168,true],"medium_large":["https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2026\/01\/Computer-Networking-MCQs-with-Answers-768x431.jpg",768,431,true],"large":["https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2026\/01\/Computer-Networking-MCQs-with-Answers-1024x575.jpg",1024,575,true],"1536x1536":["https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2026\/01\/Computer-Networking-MCQs-with-Answers.jpg",1406,789,false],"2048x2048":["https:\/\/learn-nest.murreeroad.org\/blog\/wp-content\/uploads\/2026\/01\/Computer-Networking-MCQs-with-Answers.jpg",1406,789,false]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/learn-nest.murreeroad.org\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Computer Networking MCQs with answers covering LAN, WAN, OSI model, TCP\/IP, protocols, and network devices for exams, interviews, and IT students. Computer Networking is a fundamental subject in information technology that focuses on the communication and connection between computers and devices. A strong understanding of networking concepts such as LAN, WAN, OSI model, TCP\/IP, protocols,&hellip;","_links":{"self":[{"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/posts\/5103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/comments?post=5103"}],"version-history":[{"count":2,"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/posts\/5103\/revisions"}],"predecessor-version":[{"id":5106,"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/posts\/5103\/revisions\/5106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/media\/5104"}],"wp:attachment":[{"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/media?parent=5103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/categories?post=5103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn-nest.murreeroad.org\/blog\/wp-json\/wp\/v2\/tags?post=5103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}