1) Which of these is a correct part of an OR GATE truth table... a) A = 1, B = 1, Q = 0 b) A = 1, B = 0, Q = 1 c) A = 0, B = 0, Q = 1 d) A = 0, B = 1, Q = 0 2) Which logic gate(s) could this section of a truth table refer to? A = 1, B = 1, Q = 1 a) AND & OR b) NOT & AND c) XOR d) NOT 3) What do we call a 4-bit binary number? a) Byte b) Gigabyte c) Bit d) Nibble 4) How many bits in a byte? a) 0 b) 100 c) 10 d) 8 5) Convert 1001 to denary. a) 16 b) 9 c) 32 d) 256 6) What denary number is the largest you can get with an 8-bit binary number a) 1024 b) 255 c) 16 d) 256 7) Which logic gate does the table describe? a) XOR b) NAND c) NOT d) OR 8) 1001 + 0011 = ? a) 1012 b) 1100 c) 1111 d) 0001 9) What is the binary equivalent of the hexadecimal 'e' a) 1001 b) 0001 c) 1110 d) 1000 10) Which bitwise mask can extract a subset of binary numbers? a) AND b) OR c) XOR 11) Which bitwise mask can set a subset of binary numbers? a) AND b) OR c) XOR 12) Which bitwise mask can toggle a subset of binary numbers? a) AND b) OR c) XOR

Binary & Logic Quiz A level

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