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.
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