Explanation

 A computer system consists of a computer case, a power supply unit, a motherboard, a CPU, main memory, and a hard disk drive. Input devices include a keyboard, mouse, microphone, video camera, and image scanner.

CPU: Central Processing Unit

Explanation

Computer hardware is the physical parts or components of a computer, such as:

• the central processing unit
• monitor
• keyboard
• computer data storage
• graphic card
• sound card
• and motherboard.

ND11-2-2023

Explanation

Pseudo code is similar to Simple English.

Pseudo code uses short terms or simple English language syntaxes to write code for programs.

Explanation

An output device is any device used to send data from a computer to another device or user.

Explanation

Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy. 

AGM 08-2-2023

Explanation

Keyboard is an input device.

Keyboard is similar to electric typewriter.

Keyboard uses serial port to connect with computer.

Keys on keyboard are of mainly three types:

Alphanumeric keys: letters and numbers 

Punctuation keys: comma, period, semicolon, etc.

Special keys: function keys, arrow keys, caps lock key, etc. 

Explanation

NTFS stands for New Technology File System.

NTFS developed by Microsoft. 

Explanation

A hard disk is a storage device that can store the maximum amount of data

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RY17-012-23

Explanation

A CD-ROM (Compact Disc, read-only-memory) is an optical disc which is designed to store computer data in the form of text or graphics or software data.

A normal CD-ROM usually can store up to data is 680 MB.

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RY17-012-23

Explanation

A system unit is the part of a computer

It includes the motherboard, CPU, RAM and other components, 

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ND10-1-2023