Chapter 1: Introduction to Computer
NIELIT Official Syllabus – Chapter 1 Topics:
Computer & Latest IT Gadgets, Evolution of Computers & Applications, IT Gadgets and Applications, Hardware (CPU, Input Devices, Output Devices, Computer Memory & Storage), Software (Application Software, Systems Software, Utility Software, Open Source & Proprietary Software, Mobile Apps)
Introduction of Computer
A computer is an electronic device that accepts data as input, processes it according to instruct...
Characteristics of Computer System
A computer is an electronic device that processes raw data into meaningful information. Its core ...
Objectives
The primary objective of a computer description isto define a system's capabilities, specificatio...
Types of Computer
Analog Computer
An analogue computerprocesses data using continuously variable physical quantities—such as electr...
Digital Computer
A digital computer is an electronic device that solves problems by processing information in disc...