________ are the most powerful computers.

_____ is known as the brain of the computer.

Complete loading of operating system is known as _____ .

_____ resembles a television.

A computer can give _____ results.

The first generation computers were used ________ as the main electronic component.

A computer can works _____.

Keyboard has many buttons called _____.

______ does all the arithmetic calculations and logical comparisons.

A computer can store _____ of data.