Computer Information Networks Test Online

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Question 1

1. What is a node in a network?

Answer

Any device connected to the network

Answer

A connecting port

Answer

A type of server

Question 2

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

Answer

High latency

Answer

Complex setup

Answer

Low performance

Answer

Poor signal quality

Question 3

3. Which of these is a valid IP address?

Answer

10.10.500.10

Answer

192.168.1.1

Answer

256.100.300.1

Question 4

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

Answer

Reduce latency

Answer

Track user activities

Answer

Speed up downloads

Answer

Create a secure, private connection over the internet

Question 5

5. What is the function of a modem?

Answer

Increases battery life

Answer

Connects printer

Answer

Encrypts files

Answer

Converts signals for internet

Question 6

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

Answer

High hardware costs

Answer

Resource sharing

Answer

Centralized data management

Answer

Faster data transfer

Question 7

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

Answer

IP Address

Question 8

8. What does WAN stand for?

Answer

Wide Access Network

Answer

Wide Area Network

Answer

Web Application Network

Answer

Wireless Area Network

Question 9

9. What does “ping” measure?

Answer

Latency or round-trip time

Answer

Packet size

Answer

Internet bandwidth

Answer

Signal strength

Question 10

10. What is latency in a network?

Answer

Number of users

Answer

Time delay in data transmission

Answer

Strength of signal

Answer

Amount of data transferred

Question 11

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

Question 12

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

Answer

One failure affects entire network

Answer

Difficult to install

Answer

Slow data transfer

Question 13

13. Which cable type is commonly used in LANs?

Question 14

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

Answer

Broadcasts data to all connected devices

Answer

Encrypts network data

Answer

Filters network traffic

Answer

Sends data only to the required device

Question 15

15. Which protocol uses port 80?

Question 16

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

Question 17

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

Answer

Manages file storage

Answer

Provides encryption

Answer

Delivers data error-free

Answer

Assigns IP addresses

Question 18

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

Question 19

19. What does SSL stand for in networking?

Answer

Software Security Lock

Answer

Secure Socket Layer

Answer

Server Session Link

Answer

Speed Signal Line

Question 20

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

Answer

To watch movies

Answer

To share resources

Answer

To make phone calls

Answer

To play games

Question 21

21. What type of network covers a large city?

Question 22

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

Question 23

23. What is topology in networking?

Answer

Network speed

Answer

Physical layout of network

Answer

Number of users

Answer

A type of protocol

Question 24

24. Which device connects different networks together?

Question 25

25. What does NIC stand for?

Answer

Network Interface Card

Answer

Net Internal Connection

Answer

Network Internet Cable

Answer

Network Input Cable

Question 26

26. Which of the following uses packet switching?

Answer

Telephone lines

Answer

Circuit-switched networks

Question 27

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

Question 28

28. What is an intranet?

Answer

A private network used within an organization

Answer

A type of email

Answer

An external hard drive

Answer

A public network

Question 29

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

Answer

Store games

Answer

Connect keyboards

Answer

Block USB ports

Answer

Improve security and speed

Question 30

30. What is a host in a network?

Answer

A virus scanner

Answer

A device that provides services

Answer

A game application

Question 31

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

Answer

Instant Port

Answer

Internet Protocol

Answer

Internal Path

Answer

Integrated Protocol

Question 32

32. What is bandwidth in networking?

Answer

Type of cable

Answer

Connection type

Answer

Signal strength

Answer

Data transfer rate

Question 33

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

Answer

Connect devices and manage data flow

Answer

Increase signal strength

Answer

Convert analog to digital

Answer

Store websites

Question 34

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

Question 35

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

Question 36

36. Which topology has a central hub?

Question 37

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

Question 38

38. Which protocol is used for sending emails?

Question 39

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

Answer

Network cable

Question 40

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

Question 41

41. What does DNS stand for?

Answer

Domain Name Server

Answer

Digital Network Server

Answer

Domain Net System

Answer

Data Name System

Question 42

42. What is a MAC address used for?

Answer

Playing audio

Answer

Securing passwords

Answer

Identifying devices on a network

Answer

Compressing files

Question 43

43. What is the full form of FTP?

Answer

File Transmission Path

Answer

File Transfer Protocol

Answer

Full Transmission Protocol

Answer

Fast Transfer Port

Question 44

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

Question 45

45. What is a packet in networking?

Answer

A type of firewall

Answer

A software

Answer

A piece of data sent across a network

Answer

A computer virus

Question 46

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

Answer

Web Browser

Answer

Packet Sniffer

Answer

Task Manager

Question 47

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

Question 48

48. What is spoofing in networking?

Answer

Resetting passwords

Answer

Sending repeated emails

Answer

Encrypting files

Answer

Faking an identity to gain unauthorized access

Question 49

49. Which protocol is used for browsing web pages?

Question 50

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

Question 51

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

Question 52

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

Answer

Network topology

Answer

Number of users

Answer

Cable length

Answer

Data transfer capacity

Question 53

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

Answer

Presentation

Question 54

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

Question 55

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

Answer

To share printers

Answer

To improve speed

Answer

To connect computers

Answer

To block unauthorized access

Question 56

56. Which layer of the OSI model handles routing?

Answer

Application

Question 57

57. Which device amplifies weak network signals?

Question 58

58. Which protocol is used for secure web communication?

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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