Basic computer notes
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...