1) Which numbers does the computer understand? a) 0 and 1 b) 2 and 1 c) 0 and 2 2) What does the number 0 detect? a) Turn the circuit off b) Turn the circuit on 3) What does the number 1 emphasise? a) Turn the circuit off b) Turn the circuit on 4) What language does the computer understand? a) Binary b) Denary 5) What does denary mean? a) Numbers we understand as human beings - 1,2,3 a 4 b) Number 0 and 1 only 6) The number three is converted to the computer as 00000011 a) True b) False 7) The number six is converted to the computer as 00010001 a) True b) False

Binary and Denary

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