1.  Parts of Computer?

2. Computer is programmable machine the two principle characteristics are computer.

3.  Parts of Computer. There are Main six types of computer

6.  Function of computer.

7. -In education,

8.  History of Computer.  First Generation of computer (1940 to 1956)

14.  Computer Hardware and Software:-

20. THANKS YOU naily GAYA BIHAR Niranjan kumar