History of Computers

It is an electronic device that manipulates information, or data.

• Computer

• Keyboard

• USB

• Mouse

It is the first calculating device.

• Calculator

• Abacus

• Cellphone

• Slide Rule

First Computer Programmer.

• Lady Ada Lovelace

• William Oughtred

• John Marie Jacquard

• Charles Babbage

Father of Computer.

• Lady Ada Lovelace

• William Oughtred

• John Marie Jacquard

• Charles Babbage

A computer is an electronic device for storing and processing data.

• TRUE

• FALSE

The three basic functions of a computer in their order are are...

• output, process and input

• process, output, and input

• input, process and output

• input, output and process

It is so hard to count large number using only our hands.

• True

• False

Ancient people invented Abacus to help count large numbers.

• True

• False

Which one is true about early computers?

• Fast

• Slim

• Big

• Portable

Which one is true about modern computers?

• Slow

• Has many parts

• Big

• Portable