Computer Hardware Basics

Front

Types of computer systems

Back

Desktop systems, mobile devices, server

Front

Purpose of the central processing unit

Back

The CPU is responsible for executing instructions and processing data in a computer system.

Front

Purpose of memory

Back

Memory is used to store data and instructions temporarily or permanently.

Front

Types of memory

Back

Primary memory (RAM) and secondary memory (hard drives, SSDs)

Front

Purpose of input devices

Back

Input devices are used to provide data and control signals to a computer system.

Front

Purpose of output devices

Back

Output devices are used to convey information from a computer system to the user or another system.

Front

Types of peripheral devices

Back

Printer/scanner/photocopier (multi-function devices), microphone, speakers, webcam, cameras (video and still)

Front

Troubleshooting techniques

Back

Methods used to resolve common computer system faults.