Computer Information Networks Test Online

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Question 1

1. What type of network covers a large city?

Question 2

2. What is a packet in networking?

Answer

A computer virus

Answer

A type of firewall

Answer

A piece of data sent across a network

Answer

A software

Question 3

3. Which of the following is a form of wired network communication?

Question 4

4. What is the full form of FTP?

Answer

Full Transmission Protocol

Answer

File Transfer Protocol

Answer

File Transmission Path

Answer

Fast Transfer Port

Question 5

5. What does NIC stand for?

Answer

Network Interface Card

Answer

Network Internet Cable

Answer

Network Input Cable

Answer

Net Internal Connection

Question 6

6. Which of the following uses packet switching?

Answer

Telephone lines

Answer

Circuit-switched networks

Question 7

7. Which of the following is used to reduce network traffic?

Question 8

8. Which layer of the OSI model handles routing?

Answer

Application

Question 9

9. Which of these is used to monitor network traffic?

Answer

Web Browser

Answer

Task Manager

Answer

Packet Sniffer

Question 10

10. What is an intranet?

Answer

A type of email

Answer

A private network used within an organization

Answer

An external hard drive

Answer

A public network

Question 11

11. Which device amplifies weak network signals?

Question 12

12. Which of the following is a disadvantage of a mesh topology?

Answer

Poor signal quality

Answer

Low performance

Answer

High latency

Answer

Complex setup

Question 13

13. What is topology in networking?

Answer

Network speed

Answer

Physical layout of network

Answer

Number of users

Answer

A type of protocol

Question 14

14. Which of the following is a type of computer network?

Question 15

15. Which protocol is used for secure web communication?

Question 16

16. What is the role of the transport layer in the OSI model?

Answer

Assigns IP addresses

Answer

Manages file storage

Answer

Delivers data error-free

Answer

Provides encryption

Question 17

17. Which of the following is a wireless communication technology?

Question 18

18. What is latency in a network?

Answer

Amount of data transferred

Answer

Strength of signal

Answer

Number of users

Answer

Time delay in data transmission

Question 19

19. What is the main function of a hub in a network?

Answer

Encrypts network data

Answer

Sends data only to the required device

Answer

Broadcasts data to all connected devices

Answer

Filters network traffic

Question 20

20. Which topology has a central hub?

Question 21

21. Which of the following is a function of a VPN?

Answer

Create a secure, private connection over the internet

Answer

Reduce latency

Answer

Speed up downloads

Answer

Track user activities

Question 22

22. Which protocol is used for sending emails?

Question 23

23. What is the main disadvantage of a bus topology?

Answer

Difficult to install

Answer

Slow data transfer

Answer

One failure affects entire network

Question 24

24. What is the main use of a proxy server?

Answer

Store games

Answer

Block USB ports

Answer

Improve security and speed

Answer

Connect keyboards

Question 25

25. Which of the following is used to identify a specific device on a network?

Answer

IP Address

Question 26

26. Which cable type is commonly used in LANs?

Question 27

27. Which protocol uses port 80?

Question 28

28. What is the full form of IP in IP address?

Answer

Integrated Protocol

Answer

Internal Path

Answer

Internet Protocol

Answer

Instant Port

Question 29

29. What does WAN stand for?

Answer

Wide Area Network

Answer

Web Application Network

Answer

Wireless Area Network

Answer

Wide Access Network

Question 30

30. Which of the following network types connects computers in a school?

Question 31

31. What is a node in a network?

Answer

A connecting port

Answer

Any device connected to the network

Answer

A type of server

Question 32

32. What is the main purpose of a computer network?

Answer

To play games

Answer

To make phone calls

Answer

To watch movies

Answer

To share resources

Question 33

33. Which of the following allows multiple users to share a single internet connection?

Question 34

34. Which protocol is used to transfer files between computers over a network?

Question 35

35. What is the purpose of a switch in networking?

Answer

Convert analog to digital

Answer

Increase signal strength

Answer

Store websites

Answer

Connect devices and manage data flow

Question 36

36. What does the term “bandwidth” refer to in networks?

Answer

Cable length

Answer

Network topology

Answer

Data transfer capacity

Answer

Number of users

Question 37

37. Which of the following is not a network topology?

Question 38

38. Which of the following is used to assign IP addresses automatically?

Question 39

39. Which term refers to unauthorized access to a network?

Question 40

40. What does SSL stand for in networking?

Answer

Speed Signal Line

Answer

Software Security Lock

Answer

Server Session Link

Answer

Secure Socket Layer

Question 41

41. Which of these is not a benefit of using computer networks?

Answer

High hardware costs

Answer

Faster data transfer

Answer

Centralized data management

Answer

Resource sharing

Question 42

42. Which of the following is a secure way to connect to a private network over the internet?

Question 43

43. Which of the following tools is used for network troubleshooting?

Question 44

44. What does “ping” measure?

Answer

Packet size

Answer

Latency or round-trip time

Answer

Signal strength

Answer

Internet bandwidth

Question 45

45. Which layer in the OSI model deals with encryption and decryption?

Answer

Presentation

Question 46

46. Which protocol is used for browsing web pages?

Question 47

47. What is a host in a network?

Answer

A virus scanner

Answer

A game application

Answer

A device that provides services

Question 48

48. Which device is commonly used to provide wireless network access?

Question 49

49. What is the function of a firewall in networking?

Answer

To block unauthorized access

Answer

To connect computers

Answer

To improve speed

Answer

To share printers

Question 50

50. What is spoofing in networking?

Answer

Resetting passwords

Answer

Encrypting files

Answer

Faking an identity to gain unauthorized access

Answer

Sending repeated emails

Question 51

51. What is bandwidth in networking?

Answer

Type of cable

Answer

Data transfer rate

Answer

Signal strength

Answer

Connection type

Question 52

52. What is a MAC address used for?

Answer

Securing passwords

Answer

Identifying devices on a network

Answer

Playing audio

Answer

Compressing files

Question 53

53. Which of these is a valid IP address?

Answer

10.10.500.10

Answer

192.168.1.1

Answer

256.100.300.1

Question 54

54. Which of the following is responsible for converting domain names into IP addresses?

Question 55

55. Which of the following is not required for an internet connection?

Answer

Network cable

Question 56

56. What is the function of a modem?

Answer

Encrypts files

Answer

Converts signals for internet

Answer

Increases battery life

Answer

Connects printer

Question 57

57. Which device connects different networks together?

Question 58

58. What does DNS stand for?

Answer

Domain Net System

Answer

Data Name System

Answer

Domain Name Server

Answer

Digital Network Server

Question 59

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Total Questions:	58
Time Allowed:	30 Minutes
Total Marks:	58
How to Attempt Test:	Please choose the right Option in MCQ-type question.
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Important Computer Information Networks Question and Answer

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