Grade 3 Computer: Computer Hardware Components

What is the main part of a computer that processes data?

• Graphics Processing Unit (GPU)

• Motherboard

• Central Processing Unit (CPU)

• Random Access Memory (RAM)

Which component of a computer is used to store data permanently?

• hard drive

• motherboard

• RAM

• flash drive

What do we call the physical parts of a computer that we can touch?

• hardware

• operating system

• keyboard

• software

Which component of a computer is responsible for displaying information on the screen?

• CPU

• Monitor or Display

• Motherboard

• Keyboard

What is the purpose of a keyboard in a computer?

• To cook dinner

• To water the plants

• To input data and commands into the computer.

• To play music

Which component of a computer is known as the 'brain' of the system?

• Graphics Processing Unit (GPU)

• Memory Unit (MU)

• Central Processing Unit (CPU)

• Random Access Memory (RAM)

What do we call the device that allows a computer to connect to the internet wirelessly?

• firewall

• router

• switch

• modem

Which component of a computer is used to input information by moving it with your hand?

• Joystick

• Mouse

• Printer

• Keyboard

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

• The purpose of a mouse in a computer system is to provide a way for users to interact with graphical user interfaces.

• The purpose of a mouse in a computer system is to provide a way for users to cook food.

• The purpose of a mouse in a computer system is to provide a way for users to listen to music.

• The purpose of a mouse in a computer system is to provide a way for users to fly airplanes.

Which component of a computer is responsible for storing temporary data while the computer is on?

• RAM

• Motherboard

• Hard Drive

• CPU