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WorksheetsICT GRADE 3
Total questions: 10
Worksheet time: 20mins
Any device which helps us to put things inside a system is called________
Calculator
Input device
Output device.
Any device which helps us to bring out things from a system is called________
Processing
Input device
Output device.
Who is the father of computer?
Mr Abdulazeez Yusuf
Charles Babbage
Blaise pascal
The parts of the body used for counting in the early days were _______________
Teeth
Fingers and Toes
Nose and Tongue.
One of the engine invented by the father of computer is
Analytical engine
Abacus
Pascaline.
Who invented the Difference engine??
(a)
Gottfried W Leibniz invented (a)
A (a) is an instrument that you use for calculating numbers. It look like a ruler and has a middle part that slides backwards and forwards.
Blaise pascal invented the (a) .
The early counting machine with beads on the rods that can be moved up or down is (a) .
