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Questions and Answers
Which device was invented by Egyptians in 450 B.C. for counting and calculating?
Which device was invented by Egyptians in 450 B.C. for counting and calculating?
- Napier Bones
- Arithmetic machine
- Abacus (correct)
- Pascalin
What was the purpose of NAPIER BONES, invented in 1617?
What was the purpose of NAPIER BONES, invented in 1617?
- To do complex calculations
- To do logical operations
- To do addition and subtraction
- To do multiplication and division (correct)
What are computers primarily used for in today's world?
What are computers primarily used for in today's world?
- Communication
- Counting and calculating
- Data storage
- Logical operations (correct)
Who invented the arithmetic machine called PASCALIN in 1642?
Who invented the arithmetic machine called PASCALIN in 1642?
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What was the first manual calculating tool?
What was the first manual calculating tool?
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