1) Computers are simple and efficient like a………… a) light switch b) light lamp c) TV 2) Computers only understand information represented by………... a) 1s  b) 0s c) a&b 3) Humans use the…………… system to communicate using numbers. a) binary b) decimal c) octal 4) The …………….. system is called the base two system. a) binary b) decimal c) octal 5) The …………….. system is called the base Ten system. a) binary b) decimal c) octal

An introduction to binary numbers

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