What are the basic units or components of a computer

Following are the main basic units or components of the computer:

1. Input Unit

2. Output Unit

3. Central Processing Unit( CPU / Processor)

4. Memory Unit

5. Storage Unit

Diagram Showing Main Components or Basic Units of a Computer

Different Basic Units or fundamental components of a computer

Brief Description of Basic components of Computer

1. Input Unit

Input unit consists of input devices. Input devices are used to enter data and instructions into computer memory. Examples of input devices are Keyboard, mouse, joystick and microphone etc.

2. Output Unit

Output unit consists of output devices. Output devices are used to show results produced by computer after data processing. Examples of output devices are Monitor, Printer, plotter and speaker etc.

3. Central Processing Unit

Central processing unit is also called CPU or Processor. It is the brain of the computer. It performs data processing. It controls overall operations and components of the computer.

4. Memory Unit

Memory unit consists of memory devices to store data . For Example RAM is most common example of memory.

5. Storage Unit

Storage unit consists of storage media. Storage media are used to store large amounts of data permanently. Examples of storage media are Hard disk, CD, DVD and Zip disk etc.

Further Suggested Reading:

Introduction To Computer
1.1 What is Computer
1.2 What are Characteristics of Computer
1.3 What are the basic units or components of a computer
1.4 What are Different Types of Computer
1.5 Write a note on Classification of Computers
1.6 What are the basic operations of a computer
1.7 Explain The Concept of A Computer System
1.8 What are uses of computer at Home
1.9 Uses Of Computer in Business Organizations
1.10 Uses Of Computer In Education Field
1.11 Uses Of Computer in Medical Field
1.12 Uses Of Computer In Industry
1.13 Uses Of Computer In Science
1.14 Differentiate between Analog and Digital Computers

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