Computer- Introduction

What is computer?

       Computer is an electronic device that takes input from the user in the form of data and it processes the data according o the given instructions and displays required output.

What is the full form of Computer?

               C - Commonly

               O - Operated

.              M - Machine

               P - Particularly

               U -Used for

               T - Trade and

               E - Educational

               R - Research

Input-Process-Output Cycle (IPO Cycle):

 The computer works on the basis of the Input-Process-Output Cycle.

What is Data?

•           Data is a collection of words, numbers, sounds and pictures entered into the computer by input devices.
•               Data is a plurel form.
•               Datum is a singular form.

For example:

             6,+,5,=,11, etc. are data.

             They do not give us useful information.

What is Instructions?

              Instructions are an organized data.