ICT GRADE 3

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??

Gottfried W Leibniz invented ___________

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 __________.

The early counting machine with beads on the rods that can be moved up or down is __________.