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IGCSE Class 8  >  Class 8 Test  >  Year 8 Computing (Cambridge)  >  Test: Networks and Digital Communication - Class 8 MCQ

Networks and Digital Communication - Free MCQ Practice Test with solutions,


MCQ Practice Test & Solutions: Test: Networks and Digital Communication (10 Questions)

You can prepare effectively for Class 8 Year 8 Computing IGCSE (Cambridge) with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Networks and Digital Communication". These 10 questions have been designed by the experts with the latest curriculum of Class 8 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 20 minutes
  • - Number of Questions: 10

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Test: Networks and Digital Communication - Question 1
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What is the primary function of a router in a computer network?

Detailed Solution: Question 1

Routers are responsible for forwarding data packets between computer networks. They determine the best path for packets to reach their destination based on network conditions.

Test: Networks and Digital Communication - Question 2
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What protocol is commonly used for secure communication over the Internet, ensuring confidentiality and integrity of data?

Detailed Solution: Question 2

SSL (Secure Sockets Layer) and its successor TLS (Transport Layer Security) are protocols that encrypt data transmitted over the Internet, ensuring secure communication between clients and servers.

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Test: Networks and Digital Communication - Question 3
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What is a key advantage of cloud computing over traditional IT infrastructure?

Detailed Solution: Question 3

Cloud computing offers a pay-as-you-go pricing model, allowing organizations to scale resources up or down based on demand without upfront capital costs.

Test: Networks and Digital Communication - Question 4
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What is a common example of safe online behavior?

Detailed Solution: Question 4

Using strong, unique passwords for each online account helps protect against unauthorized access and identity theft.

Test: Networks and Digital Communication - Question 5
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In which network architecture are all devices connected to a central hub or switch?

Detailed Solution: Question 5

In a star network, all devices connect to a central hub or switch, which manages communication between devices.

Test: Networks and Digital Communication - Question 6
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Which Internet technology allows users to access and manage files stored remotely?

Detailed Solution: Question 6

FTP enables users to transfer files over a network and access files stored on remote servers, facilitating remote file management.

Test: Networks and Digital Communication - Question 7
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What is the purpose of DHCP (Dynamic Host Configuration Protocol) in networking?

Detailed Solution: Question 7

DHCP is a network protocol used to automatically assign IP addresses and other network configuration parameters (such as subnet mask and default gateway) to devices on a network. It simplifies network administration and ensures efficient use of IP addresses.

Test: Networks and Digital Communication - Question 8
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What is an example of two-factor authentication?

Detailed Solution: Question 8

Two-factor authentication requires users to provide two different types of credentials for verification, such as a password and a one-time code sent to their mobile device.

Test: Networks and Digital Communication - Question 9
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Which network device broadcasts data packets to all devices connected to a network, regardless of the intended recipient?

Detailed Solution: Question 9

A hub is a basic networking device that operates at the Physical layer (Layer 1) of the OSI model. It broadcasts data packets to all devices connected to it, regardless of the intended recipient.

Test: Networks and Digital Communication - Question 10
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At which OSI layer does a router primarily operate?

Detailed Solution: Question 10

Routers operate at the Network Layer (Layer 3) of the OSI model. They are responsible for forwarding data packets between networks using IP addresses.

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About this Class 8 Practice Test

This test contains 10 MCQs on Networks and Digital Communication with detailed solutions for each question. It is part of the Year 8 Computing IGCSE (Cambridge) course on EduRev, designed to align with the current Class 8 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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If you found this Networks and Digital Communication MCQ Test helpful, you can further enhance your Class 8 preparation with in-depth courses on EduRev, for all the subjects and topics available in Year 8 Computing IGCSE (Cambridge) course. The course offers:
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