EARLY COUNTING DEVICES

Early People used ______ for counting.

• Fingers

• Stones

• Pebbles

• All of the above

_____________ is the first calculating device.

• Fingers

• Abacus

• Pascaline

• Step Reckoner

Identify the device

• Abacus

• Tabulating Machine

• Pascaline

• Step Reckoner

Pascaline was invented in ______ by _________.

• 1642, Blaise Pascal

• 1672, Blaise Pascal

• 1642, Gottfried Wilhelm

• 1642, Charles Babbage

_______ is the first computer programmer.

• Blaise Pascal

• Wilhelm

• Lady Ada Lovelace

• None

Herman Hollerith invented _____________ in _______.

• Difference Engine, 1890

• Tabulating Machine, 1990

• Tabulating Machine, 1890

• None

IBM stands for ______________

• International Business Machine

• Indian Business Machine

• International Machine

• None

Identify the machine

• Step Reckoner

• Analytical Engine

• Hollerith's Tabulating Machine

• None

Instructions given to Babbage's analytical engine were in the form of _________.

• Numbers

• Alphabets

• 0's and 1's

• None

_________ is the first mechanical calculator

• Abacus

• Step Reckoner

• Pascaline

• None