Computer Grade 3-B

During the early age, people use to count with their fingers, stones marbles, coins and other objects.

• A. True

• B. false

Antikythera is a mechanical calculator coming from ancient Greece.

• A. True

• B. False

Abacus was created by the Chinese and it was the first computer ever made and also known as the counting frame.

• A. True

• B. False

Napier's Rods was invented by John Napier. It is made of bones or sticks.

• A. True

• B. False

The Calculating Clock was invented by Wilhelm Schickard. It is known as the first mechanical calculator.

• A. True

• B. False

The Pascaline was invented by Blaise Pascal.

• A. True

• B. False

The Step Reckoner was invented by Gottfried Wilhelm Leiniz.

• A. True

• B. False

The Jacquard Loom was invented by Joseph Marie Jackquard.

• A. True

• B. False

The Difference Engine was designed by Charles Babbage.

• A. True

• B. False

The Tabulating Machine was designed by Herman Hollerith.

• A. True

• B. False