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Understanding Computers Y7

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Questions and Answers

What does CPU stand for?

Central Processing Unit (correct)

Computer Processing Unit

Central Processing Unlimited

Computing Processing Unit

What is the primary purpose of the CPU?

To store data

To control the flow of electricity

To execute instructions and perform calculations (correct)

To cool down the system

A computer system is defined as a combination of ______________________ that work together to collect, process, and store data.

hardware, software, and data

Match the following input/output devices with their descriptions:

<p>Monitor = A display device that shows output Keyboard = An input device used for typing Printer = An output device that prints physical copies Microphone = An input device used for voice commands</p> Signup and view all the answers

Study Notes

CPU Basics

CPU stands for Central Processing Unit
The primary purpose of the CPU is to execute most instructions that a computer program requires

Computer System Definition

A computer system is a combination of hardware, software, and data that work together to collect, process, and store data

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