What is Computer? Computer can be defined as an Electronic Device with ability to: 1. Accept data supplied by the user. 2. Input, store & execute instructions. 3.Perform mathematical & logical operations. 4. Output results according to user requirements. Anatomy of a Computer System: A system is a set of components that work together to accomplish one or more common goals. A computer system can be viewed as a system of three major Components: -- Computer Hardware: Includes mechanical, electrical & electronic parts. Computer software: Are the programs, instructing the computer how to process the data & generate Required Information. Note: The failure of any system component leads to the failure of the system as a whole. Functional Components of a Computer: Hardware of any computer system can be broadly classified into: Central Processing Unit and Per...