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Year 8 Exam  >  Year 8 Tests  >  Test: Networks and Digital Communication - Year 8 MCQ

Test: Networks and Digital Communication - Year 8 MCQ


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10 Questions MCQ Test - Test: Networks and Digital Communication

Test: Networks and Digital Communication for Year 8 2024 is part of Year 8 preparation. The Test: Networks and Digital Communication questions and answers have been prepared according to the Year 8 exam syllabus.The Test: Networks and Digital Communication MCQs are made for Year 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Networks and Digital Communication below.
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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 for Test: Networks and Digital Communication - 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 for Test: Networks and Digital Communication - 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 for Test: Networks and Digital Communication - 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 for Test: Networks and Digital Communication - 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 for Test: Networks and Digital Communication - 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 network device connects multiple networks and forwards data packets between them based on IP addresses?
Detailed Solution for Test: Networks and Digital Communication - Question 6

A router is a networking device that operates at the Network layer (Layer 3) of the OSI model. It connects multiple networks (LANs or WANs) and forwards data packets between them based on IP addresses.

Test: Networks and Digital Communication - Question 7
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Which Internet technology allows users to access and manage files stored remotely?
Detailed Solution for Test: Networks and Digital Communication - Question 7
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 8
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What is the purpose of DHCP (Dynamic Host Configuration Protocol) in networking?
Detailed Solution for Test: Networks and Digital Communication - Question 8

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 9
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What is an example of two-factor authentication?
Detailed Solution for Test: Networks and Digital Communication - Question 9
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 10
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Which network device broadcasts data packets to all devices connected to a network, regardless of the intended recipient?
Detailed Solution for Test: Networks and Digital Communication - Question 10

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.

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