Computer Network || True or False || Class 12

Computer Network || True or False || Class 12

1. A set of rules that governs internet is called protocol.

2. A repeater handles different protocols.

3. A hub is known as an intelligent device on the network.

4. A location on a net server is called a website.

5. A document that uses HTTP is called a web page.

6. A switch is a device used to segment networks into sub-networks or subnets.

7. Email is sending and receiving messages through video conferencing.

8. The degeneration of a signal over a distance on a network is called attenuation.

9. Coaxial cable possesses higher tensile strength than optical fibre.

10. When two entities are communicating and do not want a third party to listen, this situation is defined as secure communication.

11. A LAN is connected to large geographical area.

12. A client is the computer that asks for the action in a network.

13. A computer is identified by 64 bit IP address.

14. Every object on the Internet has a unique URL.

15. A stand-alone computer may also be referred to as host.

16. Big networks can be of peer-to-peer types.

17. MAC address is a 48 bit address.

18. A switch can work is place of a hub.

19. A gateway is like a modem.

20. The cloud is a generic term used for Internet.

21. CSMA/CD can be used by wireless networks.

22. TCP is a connection oriented protocol.

23. UDP is a connection oriented protocol.

24. UDP is a connectionless protocol.

25. NSLOOKUP is a network type.

26. PING checks if a computer is connected to a network or not.

27. WHOIS is a protocol.

28. IMAP, SMTP, POP3 are all email protocols.

29. HTTP is a secure protocol.

30. HTTPS is a secure protocol.

31. SSL provides a safe passage for data over Internet.

32. The Internet and www are the same thing.

33. The Internet is a component of www.

34. WWW is a part of the Internet.

35. The exchange of multimedia based hypertext is carried out on www.

36. A website consists of many home pages.

37. Dynamic webpages are written in plain HTML.

38. The dynamic code of dynamic webpages is written in the form of scripts.

39. The dynamic websites are faster than static websites.

40. Websites can't store basic information or user's browser activity.

41. Cookies are stored on the web-server

42. Cookies are stored on the user's computer.

43. You cannot place audio calls on the Internet.

44. LAN is the biggest network geographically.

45. LAN is the smallest network geographically.

46. PAN is the smallest network geographically.

47. The Internet is an example of WAN.

48. The bus topology is the simplest topology.

49. The star topology ensures that the network will work even when a node fails.

50. An amplifier and a repeater do the same thing.

51. A hub broadcasts the received signal to all its connected devices.

52. A switch is an intelligent hub.

53. Repeater and router precisely do the same thing.

54. A hub can be replaced with a switch.

55. A router can be replaced with a bridge.


Answers:

1. True
2. False
3. False
4. True
5. True
6. True
7. False
8. True
9. False
10. True
11. False
12. True
13. False
14. True
15. False
16. False
17. True
18. True
19. False
20. True
21. False
22. True
23. False
24. True
25. False
26. True
27. False
28. True
29. False
30. True
31. True
32. False
33. False
34. True
35. True
36. False
37. False
38. True
39. False
40. False
41. False
42. True
43. False
44. False
45. False
46. True
47. True
48.  True
49. True
50. False
51. True
52. True
53. False
54. True
55. False