100+ Computer Network in python Important Questions (Solved) for Class 12

Share with others

According to CBSE Latest Sample Paper 2020, weightage of Computer Network Unit is approximately 15 marks.

This article is giving all the expected/important questions of unit COMPUTER NETWORK

Computer Network
Computer Network

Practice Questions of Computer Network -Test 1

Q1. What do you mean by Computer Network?

Q2. Write two advantages of computer network,

Q3. What do you mean by workstation?

Q4. Define the term protocol.

Q5. Expand the following term

  1. PAN
  2. LAN
  3. MAN
  4. WAN

Q6. What do you mean by PAN.

Q7. A computer network which covers a small geographical area like in school, office is _______ (LAN/MAN/WAN)

Q8. Name three types of cables used in computer network.

Q10. Write one advantage and one disadvantage of Coaxial cable.

Computer Network
Computer Network

Practice Questions of Computer Network -Test 2

Q11. Write one advantage and one disadvantage of Optical Fibre.

Q12. Write two factors on which selection of transmission media depends.

Q13. Which of the following is short frequency wave.

  1. Radiowave
  2. Microwave
  3. Infrared

Q14. Write the full form of the following:

  1. AM
  2. FM

Q15. Out of Microwave and Radiowave signals, which travels in a straight line?

Q16. Which wireless medium is used by your TV remote?

Q17. Bluetooth is used to establish ___________.(PAN/LAN/MAN)

Q18. What is bluetooth technology?

Q19. Write the full form of Wi-Fi.

Q20. Write one advantage of Satellite communication.

Computer Network
Computer Network

Practice Questions of Computer Network -Test 3

Computer Network -Test 3

Q21. Write one disadvantages of Infrared.

Q22. What do you mean by cloud computing?

Q23. Give two examples of public clouds.

Q24. Expand VPN

Q25. Expand IoT.

Q26. What is NIC?

Q27. Name two devices which helps to connect multiple computer together to form a network.

Q28. Write one difference between Hub and Switch.

Q29. Why switch is called intelligent hub?

Q30. What is repeater?

Practice Questions of Computer Network -Test 4

Computer Network -Test 4

Q31. What is gateway in reference to network.

Q32. What is Router?

Q33. Expand WAP.

Q34. Write one example of valid IP address.

Q35. What is IP address?

Q36. IPv4 is a _____ bit address while IPv6 is a ______ bit address.

Q37. Expand DHCP

Q38. Write full form of DNS

Q39. Identify the domain name from the given URL : http://www.CBSE.nic.in/welcome.htm

Q40. What do you mean by Domain Name System?

Practice Questions of Computer Network -Test 5

Computer Network -Test 5

Q41. Write the full form of FDMA.

Q42. Expand CDMA

Q43. GSM stands for _________________________________________________________________

Q44. What do you mean by Wi-Fi

Q45. Name two devices which can use wi-fi.

Q46. VoLTE is a ___________________ technology.(Voice/Sound).

Q47. What is Telnet?

Q48. What is FTP?

Q49. SMTP stands for _________________________________________________

Q50. We have different protocols for sending and receiving mail.(T/F)

Practice Questions of Computer Network -Test 6

Q51. Which protocol is used for receiving mails?

Q52. Write the full form of VoIP.

Q53. Name the first computer network.

Q54. Network of Networks is called ________________.

Q55. Write full form of ISP.

Q56. What is Interspace?

Q57. Name two switching technique.

Q58. What do you mean by Circuit Switching?

Q59. Define the term Packet Switching.

Q60. Write two difference between Circuit and Packet Switching.

Practice Questions of Computer Network -Test 7

Q61. Which switching technique store and forward packets?

Q62. What is bandwidth?

Q63. Bandwidth is measured in ___________________.

Q64. Which is bigger : 1KHz or 1MHz

Q65. Define channel in reference to data communication.

Q66. What do you mean by data transfer rate?

Q67. Data transfer rate is usually measured in ___________

Q68. What is Kbps, Mbps, Gbps, Tbps?

Q69. 1 baud is equivalent to __________________

Q70. What is Modem?

Practice Questions of Computer Network -Test 8

Q71. Which jack is used to connect computers on LAN?

Q72. What is wi-fi card?

Q73. Define Topology.

Q74. What is start topology?

Q75. Write two advantages of star topology.

Q76. Write two disadvantages of star topology.

Q77. What is bus topology?

Q78. Write two advantages of bus topology.

Q79. Write two disadvantages of bus topology.

Q80. What do you mean by Tree topology?

Practice Questions of Computer Network -Test 9

Q81. Write two advantages of tree topology.

Q82. Define Communication media.

Q83. Name two types of communication media.

Q84. What do you mean by GSM?

Q85. Expand GPRS

Q86. Name two services provided by GPRS.

Q87. What is WLL?

Q88. What is mobile processor?

Q89. Name two mobile processor.

Q90. Name two protocols used for email.

Practice Questions of Computer Network -Test 10

Q91. What do you mean by Video Conferencing?

Q92. Name two software used for video conferencing.

Q93. IRC stands for ______________________________________

Q94. Write one protocol for chat.

Q95. Write protocols for video conferencing.

Q96. Name a protocol used for transfer of voice data.

Q97. Expand IMAP

Q98. Which provide fast internet access : 3G or 4G

Q99. Expand TDMA

Q100. PPP stands for ________________________

Practice Questions of Computer Network -Test 11

Q101. What is Virus in Computer?

Q102. Write two symptoms of virus in computer.

Q103. What is worm in computer?

Q104. What is Trojan Horse in computer?

Q105. What do you mean by Spam?

Q106. How spam can be avoided?

Q107. What is cookie?

Q108. What is Firewall?

Q110. Write the main purpose of virus, worm and trojan.

Practice Questions of Computer Network -Test 12

Q111. What do you mean by Cyber Law?

Q112. What is cyber crime?

Q113. Expand IPR

Q114. Define Hacking.

Q115. What is WWW?

Q116. What is HTML?

Q117. What is the difference between HTML and XML

Q118. Expand HTTP.

Q119. What do you mean by URL?

Q120. What is Web page?

Disclaimer : I tried to give you the correct Questions and Answers of “Computer Network ” , but if you feel that there is/are mistakes in the Questions or Answers of “Computer Network “ given above, you can directly contact me at csiplearninghub@gmail.com. Also Share your feedback so that I can give better content to you.

Class 12 Computer Science Sample Paper 2020-2021.

Class 12 Computer Science Sample Paper Marking Scheme

Class 12 Computer Science Test Series


Share with others

Leave a Reply

%d bloggers like this: