C Unit 1
UNIT I Computer systems: A Computer is an electronic device which performs operations such as accepts data As an input, store the data, manipulate or process the data and produce the results an output. Main task performed by a computer • Accept the data • Process or manipulate the data • Display or store the result in the form of human understanding • Store the data, instructions and results. A computer system consists of hardware and software. Computer hardware is the collection of p...