dotCOM Institute OF IT

Computer Hardware The physical part of including digital circuitry Software executes with hardware infrequently change.

    What Is Computer A computer is a device that accepts information (in the form of digitalized data)and manipulates it for some result based on a program or sequence of instructions on how the data is to be processed.       WHAT IS PC? (personal computer) A computer designed for use by one person at a time. • Part of PC • Input • Processing • Output • Storage Typing Master lesson No  ASDF and  JKL;  Components of Computer  Basically, a computer consists for four components.  i. Hardware : The physical or parts of the computer called hardware . Like Monitor, Keyboard ,CPU, Mouse etc. ii. Software: The set of instructions, that tells the computer , what do and how to do. iii. Data: A collection of raw facts and figures is called data, which can include text, numbers, images, audios and videos etc. iv. User:  Computer cannot do any without its operator.  Categories of Computers   There are three major ways...

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