COMPUTER (lalit)

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COMPUTER : 

COMPUTER What is computer ?

DEFINATION OF COMPUTER : 

DEFINATION OF COMPUTER Computer is an electronic device which reduces human workload.

Components of computer : 

Components of computer

HARDWARE DIVIDED IN 3 PARTS : 

HARDWARE DIVIDED IN 3 PARTS

C.P.U. DIVIDED IN 3 PARTS : 

C.P.U. DIVIDED IN 3 PARTS

TYPES OF SOFTWARE : 

TYPES OF SOFTWARE SYSTEM SOFTWARE. PROGRAMING SOFTWARE. GENERAL PURPOSE SOFTWARE. APPLICATION SOFTWARE.

USER : 

USER User:- Who is use the computer they called it user’s.

Memory unit divided in 2 parts : 

Memory unit divided in 2 parts Primary memory. Secondary memory.

PRIMARY & SECONDARY MEMORY : 

PRIMARY & SECONDARY MEMORY Primary memory:- RAM Secondary memory:- ROM & HARD DISK ETC.

COMPUTER SMALLEST UNIT : 

COMPUTER SMALLEST UNIT Computer’s smallest unit is one bits. 1 Bit = 8 Bytes 1024 Bytes = 1 KB 1024 KB = 1 MB 1024 MB = 1 GB

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