Computer Networks Learning Quizzes for Year 10 Computing Students

Question 1

Which of the following describes the arrangement of devices in a network?

Accepted Answer

Network topology

Answer

Network protocol

Answer

Network interface

Answer

Network security

Question 2

What is the main purpose of a network protocol?

Accepted Answer

To define communication rules

Answer

To connect different types of networks

Answer

To protect data from unauthorized access

Answer

To manage network resources

Question 3

In the TCP/IP model, which layer is responsible for routing data packets?

Accepted Answer

Network

Answer

Application

Answer

Transport

Answer

Data Link

Question 4

What is the primary difference between a LAN and a WAN?

Accepted Answer

LANs connect devices within a specific location, while WANs connect devices over a wider range

Answer

LANs cover a larger area than WANs

Answer

LANs use wired connections, while WANs use wireless connections

Answer

LANs are slower than WANs

Question 5

What is the primary function of a network interface card (NIC)?

Accepted Answer

Connecting a device to a network

Answer

Managing network traffic

Answer

Ensuring network security

Answer

Storing network data

Question 6

Which of the following is NOT a type of network security threat?

Accepted Answer

Network congestion

Answer

Malware

Answer

Phishing

Answer

Spam

Question 7

Which of the following is a feature of a WAN (Wide Area Network)?

Accepted Answer

Uses high-speed connections

Answer

Limited geographic range

Answer

Connects devices within a single building

Answer

Designed for file sharing

Question 8

Which of the following is NOT a recognized network topology?

Accepted Answer

Cellular

Answer

Bus

Answer

Ring

Answer

Star

Question 9

Which protocol suite is primarily used to establish communication between devices on the Internet?

Accepted Answer

TCP/IP

Answer

UDP

Answer

HTTP

Answer

SMTP

Question 10

Which type of network is typically designed for use within a limited geographical area, such as a school or office building?

Accepted Answer

LAN

Answer

WAN

Answer

MAN

Answer

PAN

Question 11

What is the main purpose of a router in a network?

Accepted Answer

To facilitate communication between different networks

Answer

To provide a physical connection between devices

Answer

To assign IP addresses to devices

Answer

To safeguard the network from security breaches

Question 12

What is the primary role of an operating system in the context of a computer network?

Accepted Answer

To manage network resources and facilitate network connectivity

Answer

To identify and resolve network issues

Answer

To store and retrieve network data

Answer

To protect the computer from network-related threats

Question 13

What is the primary function of a domain name system (DNS) server?

Accepted Answer

To translate domain names into corresponding IP addresses

Answer

To store website data

Answer

To provide security for websites

Answer

To manage and route email traffic

Question 14

What is the primary purpose of a firewall?

Accepted Answer

To prevent unauthorized access to a network

Answer

To establish and maintain network connections

Answer

To store and retrieve data from a network

Answer

To monitor and control network traffic

Question 15

Which cloud computing service model provides access to hardware and infrastructure resources over the internet?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Desktop as a Service (DaaS)

Question 16

Which characteristic is NOT associated with a peer-to-peer network?

Accepted Answer

A dedicated server manages and controls network resources

Answer

All computers are considered equal, without a central authority

Answer

Data and resources are shared directly between computers

Answer

Security is a shared responsibility among all users

Question 17

What is the main purpose of a Media Access Control (MAC) address?

Accepted Answer

To uniquely identify a device on a network

Answer

To assign an IP address to a device

Answer

To establish a secure connection between two devices

Answer

To control access to network resources

Question 18

In which network topology are all computers connected to a central device that controls the flow of data?

Accepted Answer

Star topology

Answer

Bus topology

Answer

Ring topology

Answer

Mesh topology

Question 19

What is the primary function of a network protocol?

Accepted Answer

To define the rules for data transfer across a network

Answer

To provide security for the network

Answer

To manage network traffic

Answer

To connect different types of devices to the network

Question 20

What is the key difference between a router and a switch?

Accepted Answer

A router connects different networks, while a switch connects devices within a network

Answer

A switch connects different networks, while a router connects devices within a network

Answer

Both routers and switches connect different networks

Answer

Both routers and switches connect devices within a network

Question 21

What is the primary purpose of a firewall?

Accepted Answer

To protect a network from unauthorized access

Answer

To improve network performance

Answer

To manage network traffic

Answer

To provide redundancy for the network

Question 22

What is the primary purpose of a network protocol?

Accepted Answer

To define the rules for communication between devices on a network

Answer

To provide security protection for network data

Answer

To manage network traffic and data flow

Answer

To convert data into a format suitable for transmission over a network

Question 23

What is the primary purpose of a firewall in a network security system?

Accepted Answer

To prevent unauthorized access to the network by blocking malicious traffic

Answer

To detect and block viruses and other malware

Answer

To encrypt network traffic to protect sensitive data

Answer

To monitor network activity and identify security threats

Question 24

On a network, what is the function of a DHCP server?

Accepted Answer

To assign IP addresses to devices automatically

Answer

To resolve domain names to IP addresses

Answer

To manage network security policies

Answer

To provide file storage and backup services

Question 25

What is the main purpose of a MAC address?

Accepted Answer

To uniquely identify a device on a network

Answer

To assign IP addresses to devices

Answer

To route network traffic

Answer

To provide network security

Question 26

How are computers connected in a star network?

Accepted Answer

To a central hub

Answer

In a straight line to each other

Answer

In a circle

Answer

Randomly to many other computers

Question 27

What is the primary purpose of the Transmission Control Protocol (TCP)?

Accepted Answer

To ensure reliable data delivery

Answer

To establish connections between devices

Answer

To break data into smaller packets

Answer

To provide security for network communications

Question 28

Which of the following is a key advantage of using a wireless network?

Accepted Answer

Increased flexibility and mobility

Answer

Enhanced security

Answer

Reduced cost

Answer

Improved reliability

Question 29

What is the primary responsibility of a router in a network?

Accepted Answer

To connect different networks together

Answer

To store and forward data packets

Answer

To provide security for network communications

Answer

To translate data into different formats

Question 30

Which type of network topology connects all devices to a central hub?

Accepted Answer

Star

Answer

Bus

Answer

Tree

Answer

Linear

Question 31

In the OSI model, which layer handles data formatting and presentation?

Accepted Answer

Application Layer

Answer

Transport Layer

Answer

Network Layer

Answer

Data Link Layer

Question 32

What is the role of a MAC address in a network?

Accepted Answer

Identifying a specific device on the network

Answer

Routing packets between networks

Answer

Providing a secure connection between devices

Answer

Translating domain names to IP addresses

Question 33

What is the key difference between TCP and UDP protocols?

Accepted Answer

TCP provides reliable data delivery, while UDP does not.

Answer

UDP provides reliable data delivery, while TCP does not.

Answer

TCP is faster than UDP.

Answer

UDP is more secure than TCP.

Question 34

Which of the following is NOT a type of cloud computing service?

Accepted Answer

Hardware as a Service (HaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Question 35

What is the main purpose of a router in a network?

Accepted Answer

Connecting different networks together

Answer

Connecting devices within a single network

Answer

Filtering network traffic

Answer

Providing a secure connection between two devices

Question 36

What is the principle behind network neutrality?

Accepted Answer

All internet traffic should be treated equally.

Answer

Certain types of network traffic should be prioritized.

Answer

Internet service providers should be regulated by government.

Answer

Free internet access should be provided to all citizens.

Question 37

Which network protocol is used specifically for web browsing?

Accepted Answer

HTTP

Answer

FTP

Answer

SMTP

Answer

TCP

Question 38

What is the primary function of a MAC address?

Accepted Answer

To uniquely identify a device connected to a network

Answer

To route network traffic

Answer

To provide network security

Answer

To assign IP addresses to devices

Question 39

Which of the following is a common type of network security threat?

Accepted Answer

Malware

Answer

Power outage

Answer

User error

Answer

Hardware failure

Question 40

What is the primary role of a router in a network?

Accepted Answer

To direct and control the flow of network traffic between different networks

Answer

To provide internet access

Answer

To protect the network from security threats

Answer

To store and manage data

Question 41

LAN stands for:

Accepted Answer

Local Area Network

Answer

Global Area Network

Answer

Wide Area Network

Answer

Long Area Network

Question 42

Which device is used to connect computers to a network **first**?

Accepted Answer

Network interface card

Answer

Modem

Answer

Router

Answer

Switch

Question 43

What is the primary purpose of a firewall?

Accepted Answer

Protecting a network from unauthorized access

Answer

Improving network performance

Answer

Routing data packets

Answer

Transmitting data over long distances

Question 44

What is the main role of a domain name server (DNS)?

Accepted Answer

Translating domain names into IP addresses

Answer

Storing website content

Answer

Providing email services

Question 45

Which of the following is a characteristic of a peer-to-peer network?

Accepted Answer

All computers are equal

Answer

Data is stored on a shared drive

Answer

There is a central server

Answer

The network is managed by an administrator

Question 46

What is the main purpose of a network mask?

Accepted Answer

Identifying the network and host portions of an IP address

Answer

Routing data packets

Answer

Encrypting data