Parts of Computers and Networks Quiz

Which part of the computer displays images and videos?

• Keyboard

• Monitor

• Mouse

• CPU

Answer explanation

The monitor is the part of the computer that displays images and videos. It receives data from the CPU and presents it visually, making it essential for viewing content.

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What is the function of the keyboard?

• Display pictures

• Type letters and numbers

• Move the cursor

• Store files

Answer explanation

The primary function of a keyboard is to type letters and numbers, allowing users to input text and data into a computer. Other options like moving the cursor or storing files are functions of different devices.

Which part is known as the brain of the computer?

• Monitor

• CPU

• Mouse

• Speaker

Answer explanation

The CPU, or Central Processing Unit, is known as the brain of the computer because it performs calculations, processes instructions, and manages data flow within the system, making it essential for all computing tasks.

Which device helps you click and drag items on the screen?

• Monitor

• Mouse

• Keyboard

• Printer

Answer explanation

The mouse is the device that allows you to click and drag items on the screen, making it essential for navigating and interacting with graphical user interfaces.

What connects all the parts of a computer to work together?

• Monitor

• Mouse

• CPU

• Keyboard

Answer explanation

The CPU (Central Processing Unit) is the brain of the computer, coordinating all components and processing instructions. It connects and manages the operations of the monitor, mouse, keyboard, and other parts to work together effectively.

Which part of a network helps connect multiple devices?

• Switch

• Monitor

• Keyboard

• CPU

Answer explanation

A switch is a networking device that connects multiple devices within a network, allowing them to communicate with each other. Unlike a monitor, keyboard, or CPU, which serve different functions, a switch specifically facilitates device connectivity.

What is the role of a server in a network?

• To store and share data

• To display images

• To send emails

• To print documents

Answer explanation

The primary role of a server in a network is to store and share data. It provides resources and services to other computers, enabling data access and collaboration, which is essential for network functionality.

Which device in a network connects to the internet?

• Client

• Switch

• Server

• Modem

Answer explanation

A modem is the device that connects a network to the internet by modulating and demodulating signals. Clients, switches, and servers do not directly connect to the internet; they rely on the modem for that connection.

What is a client in a network?

• A central computer

• A device that uses the network

• A connector

• A tool to draw

Answer explanation

A client in a network refers to a device that uses the network to access services or resources, such as a computer or smartphone. This distinguishes it from a central computer, which typically provides those services.

Which one enables communication between computers in a network?

• Server

• CPU

• Mouse

• Keyboard

Answer explanation

A server enables communication between computers in a network by managing resources and facilitating data exchange. The CPU, mouse, and keyboard are essential for individual computer operation but do not connect multiple computers.