Year 5 Digital system Quiz

This component is sometimes called the brains of the computer. It performs calculations and processes data. What is it called?

• Calculator

• Memory

• Processor

• Brain Unit

The hard drive is used to store...

• Digital information and data

• Memory

• Electricity

• Files and Program

This is the computer's main circuit board. It is a thin plate that holds the other components. What is it called?

• Central processing unit

• Motherboard

• Circuit Controller

• Power supply

The graphics card is used to...

• Store graphics

• Record videos

• Process graphics

• Process sounds

RAM (Random Access Memory) is used to...

• Store files and programs

• Store temporary data

• Randomly generates codes

• Cool the processor

Which peripherals are inputs? Select three

• Headphones

• Mouse

• Monitor

• Keyboard

• Microphone

Which peripherals are outputs? Select three

• Printer

• Keyboard

• Monitor

• Headphones

• Webcam

Data moves through a system like this...

• Output > Processor > Input

• Input > Output > Processor

• Processor > Input > Output

• Input > Processor > Output