Computer Information Networks Test Online

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Question 1

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

Answer

Poor signal quality

Answer

Complex setup

Answer

High latency

Answer

Low performance

Question 2

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

Answer

To improve speed

Answer

To block unauthorized access

Answer

To share printers

Answer

To connect computers

Question 3

3. What is topology in networking?

Answer

A type of protocol

Answer

Network speed

Answer

Physical layout of network

Answer

Number of users

Question 4

4. What is a packet in networking?

Answer

A piece of data sent across a network

Answer

A software

Answer

A type of firewall

Answer

A computer virus

Question 5

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

Answer

IP Address

Question 6

6. What is spoofing in networking?

Answer

Faking an identity to gain unauthorized access

Answer

Encrypting files

Answer

Sending repeated emails

Answer

Resetting passwords

Question 7

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

Question 8

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

Answer

Reduce latency

Answer

Create a secure, private connection over the internet

Answer

Speed up downloads

Answer

Track user activities

Question 9

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

Question 10

10. What is a node in a network?

Answer

A type of server

Answer

Any device connected to the network

Answer

A connecting port

Question 11

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

Answer

Assigns IP addresses

Answer

Provides encryption

Answer

Manages file storage

Answer

Delivers data error-free

Question 12

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

Answer

Network cable

Question 13

13. What is the full form of FTP?

Answer

Full Transmission Protocol

Answer

File Transmission Path

Answer

Fast Transfer Port

Answer

File Transfer Protocol

Question 14

14. Which topology has a central hub?

Question 15

15. Which device amplifies weak network signals?

Question 16

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

Question 17

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

Answer

Network topology

Answer

Data transfer capacity

Answer

Number of users

Answer

Cable length

Question 18

18. What is a host in a network?

Answer

A device that provides services

Answer

A virus scanner

Answer

A game application

Question 19

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

Answer

Block USB ports

Answer

Store games

Answer

Connect keyboards

Answer

Improve security and speed

Question 20

20. What is a MAC address used for?

Answer

Identifying devices on a network

Answer

Compressing files

Answer

Securing passwords

Answer

Playing audio

Question 21

21. What is an intranet?

Answer

A type of email

Answer

A private network used within an organization

Answer

A public network

Answer

An external hard drive

Question 22

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

Question 23

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

Answer

Sends data only to the required device

Answer

Broadcasts data to all connected devices

Answer

Filters network traffic

Answer

Encrypts network data

Question 24

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

Question 25

25. Which device connects different networks together?

Question 26

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

Answer

Resource sharing

Answer

Faster data transfer

Answer

High hardware costs

Answer

Centralized data management

Question 27

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

Answer

Store websites

Answer

Convert analog to digital

Answer

Connect devices and manage data flow

Answer

Increase signal strength

Question 28

28. What is bandwidth in networking?

Answer

Type of cable

Answer

Data transfer rate

Answer

Connection type

Answer

Signal strength

Question 29

29. Which protocol is used for browsing web pages?

Question 30

30. What does “ping” measure?

Answer

Latency or round-trip time

Answer

Signal strength

Answer

Internet bandwidth

Answer

Packet size

Question 31

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

Question 32

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

Answer

Integrated Protocol

Answer

Internal Path

Answer

Internet Protocol

Answer

Instant Port

Question 33

33. What is the function of a modem?

Answer

Connects printer

Answer

Converts signals for internet

Answer

Increases battery life

Answer

Encrypts files

Question 34

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

Answer

Presentation

Question 35

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

Answer

Slow data transfer

Answer

One failure affects entire network

Answer

Difficult to install

Question 36

36. Which of these is a valid IP address?

Answer

10.10.500.10

Answer

192.168.1.1

Answer

256.100.300.1

Question 37

37. Which cable type is commonly used in LANs?

Question 38

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

Question 39

39. What type of network covers a large city?

Question 40

40. What does NIC stand for?

Answer

Network Internet Cable

Answer

Net Internal Connection

Answer

Network Input Cable

Answer

Network Interface Card

Question 41

41. What does SSL stand for in networking?

Answer

Server Session Link

Answer

Software Security Lock

Answer

Secure Socket Layer

Answer

Speed Signal Line

Question 42

42. Which protocol is used for sending emails?

Question 43

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

Question 44

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

Question 45

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

Answer

Task Manager

Answer

Packet Sniffer

Answer

Web Browser

Question 46

46. Which layer of the OSI model handles routing?

Answer

Application

Question 47

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

Question 48

48. Which of the following uses packet switching?

Answer

Circuit-switched networks

Answer

Telephone lines

Question 49

49. 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 50

50. What does WAN stand for?

Answer

Wide Access Network

Answer

Wireless Area Network

Answer

Wide Area Network

Answer

Web Application Network

Question 51

51. Which protocol is used for secure web communication?

Question 52

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

Question 53

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

Question 54

54. Which protocol uses port 80?

Question 55

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

Question 56

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

Question 57

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

Answer

To watch movies

Answer

To make phone calls

Answer

To share resources

Answer

To play games

Question 58

58. What does DNS stand for?

Answer

Domain Name Server

Answer

Data Name System

Answer

Digital Network Server

Answer

Domain Net System

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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