Basics of Hardware and Software

What is Hardware?

Hardware refers to the physical parts of a computer that can be seen and touched. These components work together to perform computer operations.

Types of Hardware

1. Input Devices

Used to enter data into the computer.

  • Keyboard
  • Mouse
  • Scanner
  • Microphone
  • Webcam

2. Output Devices

Used to display results from the computer.

  • Monitor
  • Printer
  • Speaker
  • Projector

3. Storage Devices

Used to store data and files.

  • Hard Disk (HDD)
  • SSD
  • Pen Drive
  • Memory Card
  • CD/DVD

4. Processing Devices

Help the computer process data.

  • CPU (Central Processing Unit)
  • Motherboard
  • RAM

What is Software?

Software is a set of programs and instructions that tells the computer what to do. Software cannot be touched physically.

Types of Software

1. System Software

Controls and manages computer hardware.
Examples:

  • Windows
  • Linux
  • macOS
  • Android

2. Application Software

Used to perform specific tasks.
Examples:

  • MS Word
  • Excel
  • PowerPoint
  • Google Chrome
  • Photoshop

Difference Between Hardware and Software

Hardware Software
Physical components Programs and instructions
Can be touched Cannot be touched
Examples: Keyboard, Monitor Examples: MS Word, Windows
Requires software to work Requires hardware to run