Parts of the Computer

Front

What is a computer?

Back

An electronic machine that accepts input, processes data, stores information, and produces output.

Front

What is hardware?

Back

The physical parts of the computer you can see and touch (e.g., keyboard, monitor, mouse).

Front

What is software?

Back

The programs and instructions that tell the hardware what to do (e.g., Microsoft Word, games, internet browsers).

Front

What are input devices?

Back

Devices used to enter data into the computer. Examples: Keyboard, mouse, microphone, scanner.

Front

What are output devices?

Back

Devices that show the result of the computer's processing. Examples: Monitor, printer, speakers, projector.

Front

What is the system unit?

Back

The main body of the computer that holds internal parts.

Front

What is the CPU?

Back

Central Processing Unit – the 'brain' of the computer; processes all data.

Front

What is RAM?

Back

Random Access Memory – short-term memory; stores data while the computer is on.

Front

What is storage in a computer?

Back

Long-term memory; saves your files and software. Examples: Hard Drive or SSD.

Front

What is the IPO cycle?

Back

Input–Process–Output cycle: Input data using input devices, process data with CPU and RAM, output results using output devices.