Basic Computer Concept

What is the meaning of CPU

• Central Processing Unit

• Central Process Unit

• Center Processing Unit

• Center Process Units

What is the meaning of RAM?

• Random Access Memory

• Read Access Memory

• Random Allocation Memory

• Read Allocation Memory

What is the meaning of ROM?

• Read Only Memory

• Random Only Memory

• Read On Memory

• Random On Memory

It consists of a screen, circuitry, a power supply, buttons to adjust screen settings, and a casing that contains all of these components.

• Microphone

• Headphones

• Monitor

• Laptop

______ are the most common type of input device

• mouse
• printer
• monitor
• keyboard

What is the purpose of a microphone?

• To display images on a screen

• To convert sound into electrical signals

• To store data permanently

• To print documents

Computer hardware devices are classified into four different categories, such as:​

​

• Clearing Devices
• ​ Input Devices

• Processing Devices​

• Output Devices

• Memory/Storage Devices

Which of the following is a peripheral device used for audio input?

• Microphone

• Headphones

• Monitor

• Laptop

A _____ interacts with a computer through a process known as "point and click."

• Scanner

• Headset

• Mouse

• Keyboard

A ____ is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data.

• Electronic Typewriter

• Calculator

• Punch Cards

• Computer