Computer Networks MCQs

1. __________ Is a system in which a large number of computer interconnected together to communicate with each other via a communication medium..

a. Software network

b. Hardware network

c. Computer network

d. Communication network

Correct Option: c

 

2. __________ Network are also widely used to share resource like printer shared hard devices etc..

a. MAN

b. LOA

c. LAN

d. WAN

Correct Option: c

 

3. __________ Generally cover large distances

a. WAN

b. LAN

c. MAN

d. None of these

Correct Option: a

 

4. __________ is designed for small physical areas such as office, group of building or a factory

a. Lan

b. Wan

c. Man

d. All of these

Correct Option: a

 

5. Big Version of LAN is also known as

a. None of these

b. LAN

c. MAN

d. WAN

Correct Option: c

 

6. Computer network is a

a. Group of computers linked to each other

b. Collection of hardware components and computers

c. Sharing of resources among various devices

d. All of above

Correct Option: d

 

7. Computers are connected to a LAN can

a. Go online

b. E_mail

c. Share information or share peripheral equipment

d. Run faster

Correct Option: c

 

8. IBM stands for

a. Indian business machine

b. Internal business machine

c. International business machine

d. Integrated business machine

Correct Option: c

 

9. In bus topology how many computer s send data at a time

a. Four

b. Six

c. Two

d. Only one

Correct Option: d

 

10. In ring topology data is transmitted around the ring in how many directions

a. One direction only

b. Two direction

c. In all directions

d. None

Correct Option: a

 

11. Internet sharing is an example of

a. LAN

b. WAN

c. MAN

d. None of these

Correct Option: a

 

12. Ipv4 address is

a. 64bit

b. 32 bit

c. 16 bit

d. 8 bit

Correct Option: b

 

13. Is a technique that is used to send more then one call over a single line

a. Digital transmission

b. Infrared transmission

c. Multiplexing

d. Digitizing

Correct Option: c

 

14. It provides a good back bone for large network and provide a greater access to wan

a. Man

b. Wan

c. Lan

d. All of the following

Correct Option: a

 

15. Main purpose of computer network is

a. Resource sharing

b. Communication

c. Signal transmission

d. All of these

Correct Option: a

 

16. MAN covers area….

a. 150KM

b. 50KM

c. 100KM

d. 200KM

Correct Option: b

 

17. MAN stands for…

a. Media area network

b. Mode area network

c. Metropolitan area network

d. Main area of network

Correct Option: c

 

18. MAN was developed in

a. 1950

b. 1980

c. 1970

d. 1960

Correct Option: b

 

19. Metropolitan area network covers town and cities

a. 40km

b. 50 km

c. 100km

d. 80 km

Correct Option: b

 

20. Modem is a

a. Liveware

b. Application software

c. Word processing software

d. Hardware

Correct Option: d

 

21. NIC stands for

a. Network interchange card

b. Network interchange cable

c. Network interface card

d. Network interface cable

Correct Option: c

 

22. Personal computers and work stations are connected to each other through__________

a. LAN

b. MAN

c. WAN

d. None

Correct Option: a

 

23. Router is a. Of computer network

a. Component

b. Sum

c. Ensemble

d. None

Correct Option: a

 

24. Telnet is a based computer protocols

a. Animation

b. Image

c. Text

d. Sound

Correct Option: c

 

25. Terminator is a special device used for

a. Discard signals

b. Absorb signals

c. Create signals

d. Connect signals

Correct Option: b

 

26. The duel bus used in _ helps the transmission of data in both directions simultaneously

a. Man

b. Wan

c. Lan

d. A and B both

Correct Option: a

 

27. The location of resource on internet is given by its

a. protocol

b. E mail address

c. URL

d. ICQ

Correct Option: c

 

28. The most powerful type of the computer is

a. Micro computer

b. Super conductor

c. Super micro computer

d. Super computer

Correct Option: d

 

29. The types of transmission channel or media used for LAN and MAN

a. Coaixal cable

b. Twisted pair cable

c. Fiber optic cable

d. All of these

Correct Option: a

 

30. The vast network of computers that connects millions of people all over the world is called

a. LAN

b. Hypertext

c. Internet

d. Web

Correct Option: c

 

31. To connect networks of similar protocols are used

a. Gateways

b. Dial up routers

c. Bridges

d. Routers

Correct Option: c

 

32. Two or more computer connected together through a communication media to share resource is called..

a. Computer network

b. Data network

c. Social network

d. All

Correct Option: a

 

33. WAN stand for..

a. Wide area network

b. Width area network

c. Web area network

d. None

Correct Option: a

 

34. We can send messages to different user of the speedy without any cost by…..

a. Media network

b. Local network

c. Computer network

d. Social network

Correct Option: c

 

35. What is designed for small physical areas such as office and group of buildings

a. LAN

b. WAN

c. MAN

d. None of these

Correct Option: a

 

36. What is the main purpose of computer network?

a. Data sharing

b. Source sharing

c. To communication

d. All

Correct Option: d

 

37. When the Metropolitan Area Network developed?

a. 1824

b. 1980

c. 1983

d. 1994

Correct Option: b

 

38. Which area network covers towns and cities about..

a. LAN

b. BAN

c. MAN

d. WAN

Correct Option: c

 

39. Which communication medium used in WAN.

a. Both

b. Satellite

c. Public network

d. None

Correct Option: a

 

40. Which covers large distances between various countries

a. WAN

b. LAN

c. MA

d. All

Correct Option: a

 

41. Which is the most simplest network….

a. Metropolitan area network

b. Wide area network

c. Social area network

d. Local area network

Correct Option: d

 

42. Which method control LAN

a. Ethernet

b. Optical fiber

c. Public network

d. None

Correct Option: a

 

43. Which network is not easy to design and maintain

a. DAN

b. MAN

c. WAN

d. LAN

Correct Option: c

 

44. Which networks covers states of country.

a. WAN

b. MAN

c. LAN

d. None

Correct Option: a

 

45. Which of the following can be considered as portable computer computer

a. Mini computer

b. Mainframe computer

c. PDA

d. Desktop

Correct Option: c

 

46. Which of the following is generally costlier

a. Server

b. Notebook computer

c. Personal computer

d. Mainframe

Correct Option: d

 

47. Which of the following is most common internet protocol

a. IPX/SPX

b. HTML

c. TCP/IP

d. NetBEUI

Correct Option: c

 

48. Which of the following is suitable for networking in a building

a. LAN

b. MAN

c. WAN

d. ALL OF ABOVE

Correct Option: a

 

49. Which operation has high speed

a. LAN

b. MAN

c. WAN

d. All

Correct Option: a

 

50. Which software prevents external access to system

a. Router

b. Gateway

c. Virus checker

d. Firewall

Correct Option: d

 

51. Which system is difficult to make secure.

a. MAN

b. LAN

c. WAN

d. All

Correct Option: a

 

52. Which topology is very difficult to maintain

a. Bus topology

b. Star topology

c. Ring topology

d. Mesh topology

Correct Option: d

 

53. Which topology has a separate physical link for connecting each node to any other

a. Ring topology

b. Hybrid topology

c. Mesh topology

d. Tree topology

Correct Option: