Computer Information Networks Test Online

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Question 1

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

Answer

Connect devices and manage data flow

Answer

Store websites

Answer

Convert analog to digital

Answer

Increase signal strength

Question 2

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

Question 3

3. Which of these is a valid IP address?

Answer

256.100.300.1

Answer

10.10.500.10

Answer

192.168.1.1

Question 4

4. What does “ping” measure?

Answer

Signal strength

Answer

Internet bandwidth

Answer

Packet size

Answer

Latency or round-trip time

Question 5

5. What is topology in networking?

Answer

Physical layout of network

Answer

A type of protocol

Answer

Network speed

Answer

Number of users

Question 6

6. What does NIC stand for?

Answer

Network Internet Cable

Answer

Network Interface Card

Answer

Net Internal Connection

Answer

Network Input Cable

Question 7

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

Question 8

8. What does WAN stand for?

Answer

Wireless Area Network

Answer

Web Application Network

Answer

Wide Area Network

Answer

Wide Access Network

Question 9

9. What is a host in a network?

Answer

A virus scanner

Answer

A device that provides services

Answer

A game application

Question 10

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

Answer

Number of users

Answer

Network topology

Answer

Cable length

Answer

Data transfer capacity

Question 11

11. What is spoofing in networking?

Answer

Sending repeated emails

Answer

Faking an identity to gain unauthorized access

Answer

Resetting passwords

Answer

Encrypting files

Question 12

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

Answer

Resource sharing

Answer

Centralized data management

Answer

High hardware costs

Answer

Faster data transfer

Question 13

13. What type of network covers a large city?

Question 14

14. 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 15

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

Question 16

16. Which device amplifies weak network signals?

Question 17

17. Which of the following uses packet switching?

Answer

Telephone lines

Answer

Circuit-switched networks

Question 18

18. What does SSL stand for in networking?

Answer

Server Session Link

Answer

Secure Socket Layer

Answer

Software Security Lock

Answer

Speed Signal Line

Question 19

19. What is an intranet?

Answer

A public network

Answer

A private network used within an organization

Answer

A type of email

Answer

An external hard drive

Question 20

20. Which cable type is commonly used in LANs?

Question 21

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

Answer

Encrypts network data

Answer

Broadcasts data to all connected devices

Answer

Filters network traffic

Answer

Sends data only to the required device

Question 22

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

Question 23

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

Answer

To watch movies

Answer

To play games

Answer

To make phone calls

Answer

To share resources

Question 24

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

Answer

Improve security and speed

Answer

Connect keyboards

Answer

Store games

Answer

Block USB ports

Question 25

25. Which layer of the OSI model handles routing?

Answer

Application

Question 26

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

Question 27

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

Answer

Network cable

Question 28

28. What is a MAC address used for?

Answer

Securing passwords

Answer

Identifying devices on a network

Answer

Playing audio

Answer

Compressing files

Question 29

29. Which protocol is used for sending emails?

Question 30

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

Answer

High latency

Answer

Complex setup

Answer

Poor signal quality

Answer

Low performance

Question 31

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

Answer

Internet Protocol

Answer

Instant Port

Answer

Internal Path

Answer

Integrated Protocol

Question 32

32. What is a node in a network?

Answer

Any device connected to the network

Answer

A connecting port

Answer

A type of server

Question 33

33. What is bandwidth in networking?

Answer

Signal strength

Answer

Connection type

Answer

Data transfer rate

Answer

Type of cable

Question 34

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

Answer

IP Address

Question 35

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

Question 36

36. What does DNS stand for?

Answer

Data Name System

Answer

Domain Name Server

Answer

Domain Net System

Answer

Digital Network Server

Question 37

37. Which protocol is used for secure web communication?

Question 38

38. What is the full form of FTP?

Answer

Fast Transfer Port

Answer

Full Transmission Protocol

Answer

File Transmission Path

Answer

File Transfer Protocol

Question 39

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

Question 40

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

Answer

To connect computers

Answer

To share printers

Answer

To improve speed

Answer

To block unauthorized access

Question 41

41. Which protocol is used for browsing web pages?

Question 42

42. What is latency in a network?

Answer

Amount of data transferred

Answer

Number of users

Answer

Strength of signal

Answer

Time delay in data transmission

Question 43

43. Which topology has a central hub?

Question 44

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

Answer

Slow data transfer

Answer

One failure affects entire network

Answer

Difficult to install

Question 45

45. Which device connects different networks together?

Question 46

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

Answer

Provides encryption

Answer

Manages file storage

Answer

Delivers data error-free

Answer

Assigns IP addresses

Question 47

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

Question 48

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

Question 49

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

Question 50

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

Answer

Web Browser

Answer

Task Manager

Answer

Packet Sniffer

Question 51

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

Question 52

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

Question 53

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

Answer

Speed up downloads

Answer

Reduce latency

Answer

Track user activities

Answer

Create a secure, private connection over the internet

Question 54

54. What is the function of a modem?

Answer

Converts signals for internet

Answer

Increases battery life

Answer

Encrypts files

Answer

Connects printer

Question 55

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

Question 56

56. Which protocol uses port 80?

Question 57

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

Question 58

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

Answer

Presentation

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

Computer Information Networks Practice Test Online With Explanation

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How to Use GoTest for Preparation:

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