86. How many bits are in an ASCII character?
(a) 16
(b) 8
(c) 7
(d) 4
87. When using even parity, where is the parity bit placed?
(a) Before the MSB
(b) After the LSB
(c) In the parity word
(d) After the odd parity bit
88. In binary, the decimal number 93 converts to ________ digits.
(a) seven
(b) eight
(c) 11
(d) five
89. Binary 10111111 is ________ in hexadecimal.
(a) BF16
(b) FB16
(c) 27716
(d) 10111111
90. Hexadecimal 16 is ________ in decimal.
(a) 3210
(b) 2210
(c) 2510
(d) 2710
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101. Convert the following octal number to decimal. 178 (a) 51 (b) 82 (c) 57 (d) 15 102. Hexadecimal letters A through F are used for decimal equivalent values from: (a) 1 through 6 (b) 9 through 14 (c) 10 through 15 (d) 11 through 17 103. Convert the following octal number to decimal. 358 (a) 71 (b) 17 (c) 92 (d) 29 104. Convert the following binary number to octal. 0011010112 (a) 1538 (b) 3518 (c) 2538 (d) 3528 105. Convert the following binary number to octal. 0101111002 (a) 1728 (b) 2728 (c) 1748 (d) 2748 106. Convert the following decimal number to octal.281 (a) 1348 (b) 4318 (c) 3318 (d) 1338 107. Convert the following decimal number to octal.39 (a) 638 (b) 368 (c) 478 (d) 748 108. Convert the following octal number to binary.1048 (a) 0010001002 (b) 1000000012 (c) 00101002 (d) 10000012 109. One hex digit is sometimes referred to as a(n): (a) byte (b) nibble (c) grouping (d) instruction 110. Convert the following octal number to binary.768 (a) 1101112 (b) 1111102 (c) 1111002 (d) 1001112 111. Convert the following binary number to decimal. 100110102 (a) 154 (b) 155 (c) 153 (d) 157 112. Digital electronics is…- 51. Decimal 474 is ________ in BCD. (a) 0100 0111 0100 (b) 0100 1011 0101 (c) 0100 1001 0011 (d) 0110 1011 1001 52. The largest BCD number that can be represented with four binary bits is ________. (a) 9 (b) 10 (c) 15 (d) 16 53. The decimal equivalent of the BCD number 1010 is ________. (a) 8 (b) 10 (c) 12 (d) invalid
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