Computers: Hardware Components

What is the primary function of a CPU in a computer?

• To play music

• To control the monitor's brightness

• To make coffee for the user

• To carry out instructions from computer programs

Name three examples of input devices in a computer system.

• 2. Printer

• 3. CPU

• 1. Keyboard 2. Mouse 3. Scanner

• 1. Monitor

What is the purpose of a motherboard in a computer?

• To connect all the components of a computer together.

• To play music for the computer

• To provide a comfortable place for the computer to sleep

• To cook the food for the computer

Explain the difference between RAM and ROM.

• RAM is used for long-term storage, while ROM is used for short-term storage.

• RAM is volatile and temporary, while ROM is non-volatile and permanent.

• RAM and ROM are the same thing.

• RAM is non-volatile and permanent, while ROM is volatile and temporary.

What is the function of a hard disk drive in a computer?

• It is used to cool down the computer

• It is responsible for processing data

• It helps in displaying images on the screen

• It is used to store and retrieve digital information.

Describe the role of a graphics card in a computer system.

• It is responsible for rendering images, videos, and animations on the computer's display.

• It stores data and files on the computer

• It manages the internet connection of the computer

• It is responsible for cooling the computer system

What is the purpose of a cooling system in a computer?

• To make the computer run faster

• To prevent overheating of internal components

• To increase the storage capacity of the computer

• To improve the sound quality of the computer

Explain the function of a sound card in a computer.

• It stores video files

• It controls the keyboard and mouse

• It displays images on the monitor

• It processes and outputs audio signals.

Name three examples of output devices in a computer system.

• Headphones, microphone, modem

• Keyboard, mouse, CPU

• Monitor, printer, and speakers

• Scanner, projector, router