study for education 2

What is Abacus ?

• it was the worlds first program

• Abacus was the first calculating device invented 5000 years ago in China

Who is said to be the father of computer ?

• lady Ada Augusta

• Charles Babbage

Who was lady Ada Augusta ?

• She was the worlds first programmer

• She invented Abacus

A calculating device which uses beads for calculation

• Napiers bone

• Abacus

He designed Analayctical Engine

• Charles babbage

• john napier

the first machine which could do multplication .

• Napiers Bones

• Blaise pascal

Herman Holerth invented

• tabulating machine

• Pascaline