Basic Computer related questions

1. Who invented Compact Disc?

Ans : James T Russel

2.Which day is celebrated as world Computer Literacy Day?

Ans : December 2

3.Full form of computer? 

Ans: COMPUTER stands for Common Operating Machine Purposely Used for Technological and Educational Research.

4.Difference engine was developed by.....

Ans : Charles Babbage.

5.what is computer? 

Ans: A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program, software, or sequence of instructions on how the data is to be processed.