Storage device used to compensate the difference in flow of data

The unit which cordinates system activities

Winchester disk is an example of

Who introduced punched cards?

Mainframe's processor are slower than those of _____

Choose the first generation computer

What was the computer conceived by Charles Babbage?

Choose the computer code from the following

the unit which performs the arithematic & logical functions.

Floppy disk rotates at the speed of _____ rpm