Class 7 : Unit- 4 : Computer Hardware Project work


1. What is Hardware?

Computer hardware refers to the physical parts of a computer system that we can touch and see. These work together to perform tasks when combined with software.


2. Types of Hardware

📌 A. Input Devices – Used to enter data into the computer.
Examples: Keyboard, Mouse, Microphone, Scanner.

📌 B. Output Devices – Display or give results to the user.
Examples: Monitor, Printer, Speaker, Projector.

📌 C. Storage Devices – Store data permanently or temporarily.
Examples: Hard Disk, SSD, Pen Drive, CD/DVD.

📌 D. Processing Device – The brain of the computer.
Example: CPU (Central Processing Unit).

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