Description : The decimal equivalent of the BCD value 1001 0011 is ________. 59) A) 9310 B) 16610 C) 9810 D) 17610
Last Answer : A) 9310
Description : The decimal equivalent of the BCD value 0011 1001 0010 is ________. 32) A) 49010 B) 39210 C) 98210 D) 4131
Last Answer : B) 39210
Description : The BCD equivalent of decimal 912 is ________. 60) A) 1001 0001 0010BCD B) 1001 1000 0001BCD C) 0111 1111 1110BCD D) 0010 001 1001BCD
Last Answer : A) 1001 0001 0010BCD
Description : The decimal equivalent of the BCD value 0111 0110 1000 is ________. 124) A) 70810 B) 17210 C) 76810 D) 6871
Last Answer : C) 76810
Description : The decimal equivalent of the BCD value 1000 0110 is ________. 118) A) 8610 B) 7610 C) 8810 D) 8110
Last Answer : A) 8610
Description : The decimal equivalent of the BCD value 0010 0011 is ________. 57) A) 2710 B) 2310 C) 4310 D) 2010
Last Answer : B) 2310
Description : The BCD equivalent of decimal 64 is ________. 101) A) 0111 0110BCD B) 0111 1110BCD C) 0100 0010BCD D) 0110 0100BCD
Last Answer : D) 0110 0100BCD
Description : The BCD equivalent of decimal 109 is ________. 99) A) 1110 1011BCD B) 0001 0000 1001BCD C) 1110 1110 1100BCD D) 0001 0000 1101BCD
Last Answer : B) 0001 0000 1001BCD
Description : The Gray code for decimal number 6 is equivalent to (A) 1100 (B) 1001 (C) 0101 (D) 0110
Last Answer : (C) 0101
Description : The BCD equivalent of decimal 88 is ________. 50) A) 1000 1000BCD B) 1010 1000BCD C) 1100 0010BCD D) 1001 0000BCD
Last Answer : A) 1000 1000BCD
Description : The excess-3 code of decimal 7 is represented by (A) 1100. (B) 1001. (C) 1011. (D) 1010.
Last Answer : Ans: D An excess 3 code is always equal to the binary code +3
Description : The excess 3 code of decimal number 26 is (A) 0100 1001 (B) 01011001 (C) 1000 1001 (D) 01001101
Last Answer : Ans: B (26)10 in BCD is ( 00100110 ) BCD Add 011 to each BCD 01011001 for excess – 3
Description : Which numbering formats are really codes rather than true number systems? 96) A) hexadecimal and octal B) binary and octal C) decimal and binary D) BCD and ASCII
Last Answer : Which numbering formats are really codes rather than true number systems?
Description : Which numbering format is the basis for digital electronic circuitry? 76) A) decimal B) BCD C) octal D) binary
Last Answer : D) binary
Description : The hexadecimal equivalent of decimal 88 is ________. 129) A) 6816 B) 5816 C) 5116 D) 551
Last Answer : B) 5816
Description : The decimal equivalent of binary 01100001 is ________. 122) A) 9110 B) 9710 C) 11510 D) 10110
Last Answer : B) 9710
Description : The decimal equivalent of binary 10111110 is ________. 120) A) 19010 B) 20010 C) 18610 D) 1
Last Answer : A) 19010
Description : The decimal equivalent of hexadecimal 1E is ________. 119) A) 3510 B) 3010 C) 2910 D) 21
Last Answer : B) 3010
Description : The decimal equivalent of hexadecimal FF is ________. 117) A) 25010 B) 24010 C) 25510 D) 22510
Last Answer : C) 25510
Description : The hexadecimal equivalent of decimal 21 is ________. 105) A) 1516 B) 1016 C) 2116 D) 1216
Last Answer : A) 1516
Description : The hexadecimal equivalent of a decimal 14 is ________. 98) A) "C" B) "D" C) "E" D) "F"
Last Answer : C) "E"
Description : The hexadecimal equivalent of decimal 32 is ________. 94) A) 1216 B) 2516 C) 3116 D) 2016
Last Answer : D) 2016
Description : The hexadecimal equivalent of decimal 241 is ________. 91) A) F116 B) D316 C) E716 D) 10A16
Last Answer : A) F116
Description : The decimal equivalent of binary 00101011 is ________. 88) A) 4310 B) 3910 C) 5910 D) 6110
Last Answer : A) 4310
Description : The decimal equivalent of hexadecimal 16 is ________. 85) A) 2710 B) 2510 C) 3210 D) 2210
Last Answer : D) 2210
Description : The decimal equivalent of binary 10010 is ________. 83) A) 910 B) 610 C) 2010 D) 1810
Last Answer : D) 1810
Description : The hexadecimal equivalent of decimal 77 is ________. 81) A) 3D16 B) 3E16 C) 5D16 D) 4D16
Last Answer : D) 4D16
Description : The hexadecimal equivalent of decimal 60 is ________. 70) A) 3C16 B) 3D16 C) 4D16 D) 5C16
Last Answer : A) 3C16
Description : The decimal equivalent of hexadecimal AA is ________. 68) A) 16510 B) 18610 C) 17610 D) 17010
Last Answer : D) 17010
Description : The decimal equivalent of hexadecimal 2D is ________. 67) A) 5510 B) 4510 C) 4110 D) 5110
Last Answer : B) 4510
Description : The decimal equivalent of binary 0010111 is ________. 51) A) 4810 B) 2210 C) 1910 D) 2310
Last Answer : D) 2310
Description : The decimal equivalent of binary 10000110 is ________. 48) A) 12610 B) 11010 C) 13410 D) 14410
Last Answer : C) 13410
Description : The hexadecimal equivalent of decimal 91 is ________. 44) A) 5B16 B) 4C16 C) 4B16 D) 5D16
Last Answer : A) 5B16
Description : The hexadecimal equivalent of decimal 128 is ________. 41) A) 8216 B) 8016 C) 8516 D) 9016
Last Answer : B) 8016
Description : The decimal equivalent of hexadecimal 102 is ________. 40) A) 5910 B) 25810 C) 5610 D) 601
Last Answer : B) 25810
Description : The decimal equivalent of hexadecimal 93 is ________. 39) A) 15710 B) 15010 C) 14710 D) 14010
Last Answer : C) 14710
Description : The decimal equivalent of binary 110101 is ________. 30) A) 4710 B) 5310 C) 4910 D) 591
Last Answer : B) 5310
Description : The hexadecimal equivalent of a decimal 11 is ________. 26) A) "A" B) "B" C) "C" D) "D"
Last Answer : B) "B"
Description : The decimal equivalent of hexadecimal C9 is ________. 25) A) 21510 B) 22010 C) 20110 D) 21010
Last Answer : C) 20110
Description : The hexadecimal equivalent of a decimal 13 is ________. 18) A) "C" B) "D" C) "E" D) "F"
Last Answer : B) "D"
Description : The decimal equivalent of binary 1010000 is ________. 8) A) 9610 B) 8010 C) 7810 D) 8410
Last Answer : A) 9610
Description : what is the BCD for a decimal number 559. a [0101 0101 1001],, b. [0101 0001 1010] c. [0101 1001 1001] d. [1001 1010 0101]
Last Answer : a [0101 0101 1001],,
Description : Convert binary 1001 to octal. 131) A) 1018 B) 98 C) 108 D) 118
Last Answer : D) 118
Description : The hexadecimal number ‘A0’ has the decimal value equivalent to (A) 80 (B) 256 (C) 100 (D) 160
Last Answer : (D) 160
Description : Which numbering format is used to represent both numbers and letters on a keyboard? 79) A) octal B) ASCII C) hexadecimal D) BCD
Last Answer : B) ASCII
Description : Which numbering format is most commonly used in a computer's machine language? 23) A) ASCII B) hexadecimal C) octal D) BCD
Last Answer : B) hexadecimal
Description : A device which converts BCD to Seven Segment is called (A) Encoder (B) Decoder (C) Multiplexer (D) Demultiplexer
Last Answer : Ans: B A device which converts BCD to Seven Segment is called DECODER. (A decoder coverts binary words into alphanumeric characters.)
Description : The code where all successive numbers differ from their preceding number by single bit is (A) Binary code. (B) BCD. (C) Excess – 3. (D) Gray.
Last Answer : Ans: D The code where all successive numbers differ from their preceding number by single bit is Gray Code. (It is an unweighted code. The most important characteristic of this code is that only a single bit change occurs when going from one code number to next.)
Description : The decimal equivalent of Binary number 10101 is (A) 21 (B) 31 (C) 26 (D) 28
Last Answer : (A) 21