Computer Basic Course

Mohan Shrestha's Knowledge of Computer !!!

The computer is combination of TV, Typewriter, and Calculator is call computer.
Computer is electronic, automatic, devices of machines, which takes data from user and process them. After processing give meaning full result with hundred percent accurate. Computer never mistake in the worked.

An electronic device designed to accept data input, perform prescribed mathematical and logical operations at high speed processing, and supply the results of these operations output. A digital computer processes data as numbers and includes mainframe computers, minicomputers, and microcomputers. In contrast, an analog computer represents data by measurable quantities, such as voltages. See also analog, digital, local area network, mainframe computer, microcomputer, minicomputer, office automation.

History of Computer !!!

Birth of computer: -      1832/33
Father of computer: -   Charles Babbage
Old name of computer: -   Analytical Engine Abax

Full form of Computer and CPU
Computer = commandly operated machine particularly
used for trade education & research
CPU = central processing unit
MS-DOS = Microsoft Disk Operating System

Dos is singal user operating system. It stands for disk operating system. It was developed by 典im pattersion・USA in 1978 - 1980 latter on it bought by Microsoft Corporation and renamed it in to Microsoft corporation rename called MS-DOS.
 

History of Computer !!!

Windows is a system software. It was developed by Microsoft company, USA. Windows is GUP (graphical user interface) base programme. In the windows programme we can open many programme at once so it is called mattitasking operating system. In the windows programme we found on desktop ehere we can my computer, recyclebin, my document and other more folder.

Laptop Computer !!!



 

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