1) Binary is known as what number system a) base 1 b) base 2 c) base 10 d) base 16 2) Computers comprise of billions of switches to turn current on and off a) TRUE b) FALSE 3) Which numbers are stored in one bit? a) 0 1 b) 2 c) 0 d) 1 4) Convert 9 to binary a) 0100 b) 0111 c) 1111 d) 01001 5) How many bits in 1 byte? a) 4 b) 5 c) 6 d) 7 e) 8 6) How many bits in 1 nibble a) 4 b) 5 c) 6 d) 7 e) 8 7) What is 256 in binary? a) 0000 1111 b) 1111 1111 c) 1111 0000 d) 1111 1110 8) Convert 1000 1010 a) 135 b) 139 c) 138 d) 140 9) What comes after a kibibyte? a) Gibibyte b) Mebibyte c) Tebibyte 10) What comes after a gibibyte? a) Tebibyte b) Mebibyte c) Kibibyte 11) Convert 67 into binary a) 0011 1111 b) 1000 1101 c) 0100 0011 d) 0001 1111 12) What is the largest number that can be held in 32 bits? a) 255 b) 65 535 c) 4 294 967 295 d) 18,446,744,073,709,551,615

Storage units and Binary

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