SSC MTS EXAM

Detailed explanation-1: -A computer is a machine that can be programmed to accept data (input), process it into useful information (output), and store it away (in a secondary storage device) for safekeeping or later reuse. The processing of input to output is directed by the software but performed by the hardware.

Detailed explanation-2: -The functions of a computer typically include the following tasks: taking data, processing it, returning results, and storing it. To help computer systems perform these functions, computer devices can be classified as input devices, processing devices, output devices, and storage devices, respectively.

Detailed explanation-3: -Central processing unit is the main part of the computer hardware that actually processes data according to instructions it receives.