1) What is a bit? a) a form of communication b) a chip c) a food d) processor 2) How many digits are in the binary system? a) 3 b) 6 c) 10 d) 2 3) How is the 9 represented in the system? a) end of a cycle b) another digit c) the beginning d) a new start 4) what is not an example of computer hardware. a) cpu b) wires c) circuit d) chips  5) Why are smaller comptuers faster? a) better wires b) size c) less wires d) improved wires  6) What is one example of a computer software? a) cpu b) screen c) wires d) apps 7) How many calculations per second can a modern circuit perform? a) 100 b) million c) billion  d) thousands 8) What does CPU stand for? a) Center Process Unit b) Comupter Process Unit c) Center Per Units d) Computers Per Unit 9) What is the Operating System? a) wires b) basic commands c) cpu d) motherboard 10) Which one is one of the 4 components of the computer? a) input b) wires c) cpu d) apps

How a Computers Work

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