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ECAT Computer Science Information Networks Test Online

Mustansar KhanLast Updated: May 1, 2025

ECAT Computer Science Information Networks Test

ECAT Computer Science Chapter 2 Information Networks Online Test

Total Questions:	58
Time Allowed:	30 Minutes
Total Marks:	58
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	ECAT Entry Test Computer Online Test Interview Questions about Computer All Universities Entrance Test Recruitments Tests

ECAT Computer Science Information Networks Test Online MCQs

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

Tree

Star

Cloud

Ring

2. What does “ping” measure?

Latency or round-trip time

Internet bandwidth

Packet size

Signal strength

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

Resource sharing

Faster data transfer

Centralized data management

High hardware costs

4. Which protocol is used for sending emails?

HTTP

FTP

SNMP

SMTP

5. Which of the following uses packet switching?

Telephone lines

Circuit-switched networks

USB

Internet

6. Which protocol is used for browsing web pages?

FTP

SMTP

DHCP

HTTP

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

ISP

Keyboard

Network cable

Modem

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

Topology

Bandwidth

IP Address

Router

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

Track user activities

Create a secure, private connection over the internet

Speed up downloads

Reduce latency

10. What does SSL stand for in networking?

Server Session Link

Software Security Lock

Secure Socket Layer

Speed Signal Line

11. What is bandwidth in networking?

Data transfer rate

Type of cable

Signal strength

Connection type

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

To block unauthorized access

To connect computers

To improve speed

To share printers

13. What is spoofing in networking?

Encrypting files

Faking an identity to gain unauthorized access

Resetting passwords

Sending repeated emails

14. What is the function of a modem?

Encrypts files

Increases battery life

Converts signals for internet

Connects printer

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

PAN

WAN

LAN

MAN

16. Which cable type is commonly used in LANs?

HDMI

Coaxial

VGA

Ethernet

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

Hub

Firewall

Bridge

Router

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

Slow data transfer

One failure affects entire network

Difficult to install

High cost

19. What is topology in networking?

A type of protocol

Physical layout of network

Number of users

Network speed

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

Bluetooth

Infrared

Ethernet

Wi-Fi

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

To share resources

To watch movies

To play games

To make phone calls

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

DHCP

VPN

FTP

DNS

23. What type of network covers a large city?

WAN

MAN

LAN

PAN

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

Notepad

Ping

Excel

MS Paint

25. What is a node in a network?

A type of server

A wire

Any device connected to the network

A connecting port

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26. What does DNS stand for?

Digital Network Server

Data Name System

Domain Name Server

Domain Net System

27. What is a MAC address used for?

Playing audio

Identifying devices on a network

Securing passwords

Compressing files

28. Which device amplifies weak network signals?

Repeater

Switch

Router

Bridge

29. What does WAN stand for?

Wide Access Network

Wide Area Network

Wireless Area Network

Web Application Network

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

SMTP

FTP

DNS

HTTPS

31. Which layer of the OSI model handles routing?

Application

Session

Network

Data Link

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

DNS

FTP

HTML

DHCP

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

Store games

Block USB ports

Connect keyboards

Improve security and speed

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

Convert analog to digital

Store websites

Connect devices and manage data flow

Increase signal strength

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

Hub

Router

Switch

Repeater

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

Ethernet

Wi-Fi

USB

HDMI

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

Hacking

Sniffing

Spamming

Spoofing

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

Manages file storage

Assigns IP addresses

Delivers data error-free

Provides encryption

39. Which topology has a central hub?

Star

Bus

Mesh

Ring

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

High latency

Low performance

Poor signal quality

Complex setup

41. What is the full form of FTP?

File Transfer Protocol

File Transmission Path

Full Transmission Protocol

Fast Transfer Port

42. What does NIC stand for?

Network Internet Cable

Network Input Cable

Network Interface Card

Net Internal Connection

43. Which of these is a valid IP address?

192.168.1.1

256.100.300.1

10.10.500.10

999.0.0.1

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

Filters network traffic

Broadcasts data to all connected devices

Sends data only to the required device

Encrypts network data

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

Bridge

Repeater

Router

Modem

46. Which device connects different networks together?

Switch

Router

Repeater

Hub

47. Which protocol is used for secure web communication?

SNMP

HTTPS

HTTP

FTP

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

Task Manager

Packet Sniffer

Firewall

Web Browser

49. What is a packet in networking?

A type of firewall

A piece of data sent across a network

A computer virus

A software

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

VPN

FTP

HTTP

LAN

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

Network topology

Cable length

Number of users

Data transfer capacity

52. What is latency in a network?

Time delay in data transmission

Amount of data transferred

Number of users

Strength of signal

53. Which protocol uses port 80?

HTTP

SMTP

FTP

DNS

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

HTTP

LAN

HTML

GUI

55. What is an intranet?

An external hard drive

A public network

A private network used within an organization

A type of email

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

Internet Protocol

Integrated Protocol

Internal Path

Instant Port

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

Network

Presentation

Physical

Data Link

58. What is a host in a network?

A game application

A device that provides services

A virus scanner

A printer

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Mustansar KhanLast Updated: May 1, 2025

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ECAT Computer Science Information Networks Test Online

ECAT Computer Science Information Networks Test

ECAT Computer Science Chapter 2 Information Networks Online Test

ECAT Computer Science Information Networks Test Online MCQs

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Mustansar Khan

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ECAT Computer Science Information Networks Test

ECAT Computer Science Chapter 2 Information Networks Online Test

ECAT Computer Science Information Networks Test Online MCQs

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Mustansar Khan

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