Computer Information Networks Test Online

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Question 1

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

Question 2

2. What is a packet in networking?

Answer

A software

Answer

A computer virus

Answer

A piece of data sent across a network

Answer

A type of firewall

Question 3

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

Question 4

4. What is a node in a network?

Answer

A connecting port

Answer

Any device connected to the network

Answer

A type of server

Question 5

5. What is the full form of FTP?

Answer

Fast Transfer Port

Answer

File Transfer Protocol

Answer

Full Transmission Protocol

Answer

File Transmission Path

Question 6

6. Which protocol is used for browsing web pages?

Question 7

7. What is latency in a network?

Answer

Number of users

Answer

Amount of data transferred

Answer

Time delay in data transmission

Answer

Strength of signal

Question 8

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

Answer

Store websites

Answer

Increase signal strength

Answer

Convert analog to digital

Answer

Connect devices and manage data flow

Question 9

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

Answer

To share resources

Answer

To watch movies

Answer

To play games

Answer

To make phone calls

Question 10

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

Answer

Network cable

Question 11

11. Which protocol uses port 80?

Question 12

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

Answer

Internet Protocol

Answer

Instant Port

Answer

Integrated Protocol

Answer

Internal Path

Question 13

13. Which device connects different networks together?

Question 14

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

Answer

Improve security and speed

Answer

Block USB ports

Answer

Connect keyboards

Answer

Store games

Question 15

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

Question 16

16. What is the function of a modem?

Answer

Increases battery life

Answer

Connects printer

Answer

Encrypts files

Answer

Converts signals for internet

Question 17

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

Answer

Slow data transfer

Answer

Difficult to install

Answer

One failure affects entire network

Question 18

18. Which protocol is used for secure web communication?

Question 19

19. What type of network covers a large city?

Question 20

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

Question 21

21. What is a host in a network?

Answer

A virus scanner

Answer

A device that provides services

Answer

A game application

Question 22

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

Answer

To connect computers

Answer

To share printers

Answer

To block unauthorized access

Answer

To improve speed

Question 23

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

Answer

Presentation

Question 24

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

Question 25

25. What is spoofing in networking?

Answer

Encrypting files

Answer

Sending repeated emails

Answer

Faking an identity to gain unauthorized access

Answer

Resetting passwords

Question 26

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

Answer

Encrypts network data

Answer

Broadcasts data to all connected devices

Answer

Sends data only to the required device

Answer

Filters network traffic

Question 27

27. What is bandwidth in networking?

Answer

Data transfer rate

Answer

Signal strength

Answer

Type of cable

Answer

Connection type

Question 28

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

Question 29

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

Question 30

30. 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 31

31. What does SSL stand for in networking?

Answer

Software Security Lock

Answer

Secure Socket Layer

Answer

Server Session Link

Answer

Speed Signal Line

Question 32

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

Answer

Task Manager

Answer

Packet Sniffer

Answer

Web Browser

Question 33

33. Which cable type is commonly used in LANs?

Question 34

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

Answer

Track user activities

Answer

Speed up downloads

Answer

Reduce latency

Answer

Create a secure, private connection over the internet

Question 35

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

Question 36

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

Question 37

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

Answer

High hardware costs

Answer

Centralized data management

Answer

Faster data transfer

Answer

Resource sharing

Question 38

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

Answer

IP Address

Question 39

39. What does WAN stand for?

Answer

Wide Area Network

Answer

Web Application Network

Answer

Wireless Area Network

Answer

Wide Access Network

Question 40

40. What is a MAC address used for?

Answer

Identifying devices on a network

Answer

Securing passwords

Answer

Playing audio

Answer

Compressing files

Question 41

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

Question 42

42. What does “ping” measure?

Answer

Signal strength

Answer

Internet bandwidth

Answer

Latency or round-trip time

Answer

Packet size

Question 43

43. Which protocol is used for sending emails?

Question 44

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

Question 45

45. Which of these is a valid IP address?

Answer

192.168.1.1

Answer

256.100.300.1

Answer

10.10.500.10

Question 46

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

Answer

Poor signal quality

Answer

Low performance

Answer

Complex setup

Answer

High latency

Question 47

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

Question 48

48. What does NIC stand for?

Answer

Network Interface Card

Answer

Network Input Cable

Answer

Net Internal Connection

Answer

Network Internet Cable

Question 49

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

Question 50

50. Which layer of the OSI model handles routing?

Answer

Application

Question 51

51. Which device amplifies weak network signals?

Question 52

52. Which of the following uses packet switching?

Answer

Telephone lines

Answer

Circuit-switched networks

Question 53

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

Question 54

54. 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 55

55. Which topology has a central hub?

Question 56

56. What is topology in networking?

Answer

Network speed

Answer

Physical layout of network

Answer

Number of users

Answer

A type of protocol

Question 57

57. What does DNS stand for?

Answer

Data Name System

Answer

Domain Net System

Answer

Domain Name Server

Answer

Digital Network Server

Question 58

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

Answer

Network topology

Answer

Number of users

Answer

Cable length

Answer

Data transfer capacity

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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