Abacus invented in ..................

• 1000 BCE

• 2000 BCE

• 2500 BCE

• 3000 BCE

________ was invented by China.

• Leibniz Calculator

• Napier's Bones

• Abacus

• Pascaline

Who invented Jacquard Loom?

• John Marie

• Joseph Marie Jacquard

• Gottfried Wilhelm Von Leibniz

• Charles Babbage

Who is said to be the father of computer ?

• lady Ada Augusta

• Charles Babbage

• George Boole

• John V. Atanasoff

The first fully functional Electronic Digital Computer .

• Napiers Bones

• Blaise pascal

• ENIAC

• Harvard Mark I

The first read only memory device....................

• Leibniz Calculator

• Difference Engine

• Jacquard Loom

• Analytical engine

Z3 was designed by ......................

• IBM

• Konrad Zuse

• John V. Atanasoff

• Charles Babbage

Pascaline was invented in .......................

• 1642

• 1671

• 1822

• 1616

.................. used binary number system like a modern computer.

• UNIVAC

• Z3

• ABC

• ENIAC

Difference Engine was used to perform .................

• Subtraction

• Complex Mathematical Operations

• Multiplication

• Simple calculations