Description : Convert decimal 12 to octal. 75) A) 168 B) 128 C) 108 D) 148
Last Answer : D) 148
Description : Convert decimal 20 to octal. 45) A) 168 B) 108 C) 188 D) 248
Last Answer : D) 248
Description : Convert decimal 118 to binary. 80) A) 00111110 B) 01110110 C) 01111010 D) 01101110
Last Answer : B) 01110110
Description : Convert binary 01001110 to octal. 125) A) 1078 B) 768 C) 1068 D) 116
Last Answer : D) 116
Description : Convert binary 11100111 to octal. 115) A) 3508 B) 3478 C) 3178 D) 7138
Last Answer : B) 3478
Description : Convert octal 64 to binary. 111) A) 1000000 B) 100000 C) 1111000 D) 110100
Last Answer : D) 110100
Description : Convert octal 152 to binary. 109) A) 011100010 B) 00111100 C) 01101010 D) 10101001
Last Answer : C) 01101010
Description : Convert binary 110001100101 to octal. 106) A) 45778 B) 72458 C) 61458 D) 143118
Last Answer : C) 61458
Description : Convert octal 100 to binary. 102) A) 10000000 B) 1100100 C) 111111110 D) 01000000
Last Answer : 01000000
Description : Convert octal 77 to binary. 78) A) 1100111 B) 011111 C) 011011 D) 111111
Last Answer : D) 111111
Description : Convert binary 1111101 to octal. 46) A) 7618 B) 2758 C) 1758 D) 958
Last Answer : C) 1758
Description : Convert binary 10111111 to octal. 42) A) 2108 B) 1718 C) 2578 D) 2778
Last Answer : D) 2778
Description : Convert octal 12 to binary. 17) A) 010001 B) 001111 C) 001010 D) 001100
Last Answer : C) 001010
Description : Convert octal 36 to binary. 7) A) 110110 B) 100110 C) 110011 D) 011110
Last Answer : D) 011110
Description : Convert octal 377 to binary. 4) A) 11101101 B) 01111011 C) 10110111 D) 11111111
Last Answer : D) 11111111
Description : Convert binary 10101010 to octal. 3) A) 2068 B) 5228 C) 2558
Last Answer : D) 2528
Description : Convert binary 010101 to octal. 1) A) 258 B) 58 C) 218 D) 158
Last Answer : A) 258
Description : How many different symbols are used in the octal number system? 108) A) ten B) two C) seven D) eight
Last Answer : D) eight
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 : Convert decimal 19 to octal. 130) A) 278 B) 218 C) 238 D) 178
Last Answer : C) 238
Description : Convert octal 32 to decimal. 123) A) 3010 B) 2610 C) 1610 D) 3201
Last Answer : B) 2610
Description : Convert octal 107 to decimal. 114) A) 7710 B) 10110 C) 7110 D) 9710
Last Answer : C) 7110
Description : Convert decimal 64 to octal. 97) A) 778 B) 768 C) 1008 D) 1048
Last Answer : C) 1008
Description : Convert octal 130 to decimal. 95) A) 4710 B) 5710 C) 6410 D) 8810
Last Answer : 4710
Description : Convert decimal 78 to octal. 93) A) 988 B) 1208 C) 1168 D) 1068
Last Answer : C) 1168
Description : Convert decimal 70 to octal. 89) A) 1108 B) 1028 C) 768 D) 1068
Last Answer : D) 1068
Description : Convert decimal 102 to octal. 73) A) 1008 B) 1468 C) 1628 D) 1548
Last Answer : B) 1468
Description : Convert octal 66 to decimal. 66) A) 5410 B) 4410 C) 6410 D) 5610
Last Answer : A) 5410
Description : Convert octal 10 to decimal. 64) A) 1210 B) 210 C) 810 D) 1610
Last Answer : C) 810
Description : Convert octal 16 to decimal. 63) A) 2010 B) 1410 C) 1610 D) 1010
Last Answer : B) 1410
Description : Convert octal 115 to decimal. 53) A) 7710 B) 9810 C) 6810 D) 7410
Last Answer : A) 7710
Description : Convert decimal 31 to octal. 29) A) 378 B) 438 C) 338 D) 308
Last Answer : A) 378
Description : Convert octal 54 to decimal. 5) A) 6410 B) 5810 C) 7610 D) 4410
Last Answer : D) 4410
Description : 19/14 x 12/72 x 18/29 x 767 = ? (Take 2 digits after the decimal point) a) 110.69 b) 118.78 c) 111.56 d) None e) 108.98
Last Answer : 19/14 x 12/72 x 18/29 x 767 =? Sol: 1.35 x 0.16 x 0.62 x 767 = ? 102.71 = ? Answer: d)
Description : The decimal equivalent of the BCD value 1001 1001 is ________. 113) A) 9310 B) 9510 C) 9910 D) 8910
Last Answer : C) 9910
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 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 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 : The Gray code for decimal number 6 is equivalent to (A) 1100 (B) 1001 (C) 0101 (D) 0110
Last Answer : (C) 0101
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 : Convert the decimal number 3.375 to binary. 132) A) 0101.1100 B) 0011.1010 C) 0011.0011 D) 0011.01
Last Answer : D) 0011.01
Description : Convert the binary number 0001.0010 to decimal. 121) A) 1.20 B) 1.40 C) 1.125 D)
Last Answer : C) 1.125
Description : Convert the binary number 10010.0100 to decimal. 103) A) 16.25 B) 18.25 C) 18.40 D) 24.50
Last Answer : B) 18.25
Description : Convert the decimal number 0.0625 to binary. 100) A) 0000.0111 B) 0000.1110 C) 0000.0011 D) 0000.0001
Last Answer : D) 0000.0001
Description : Convert the decimal number 10.5 to binary. 92) A) 1100.1000 B) 1010.0101 C) 1010.1000 D) 1011.1000
Last Answer : C) 1010.1000
Description : Convert decimal 79 to binary. 90) A) 01010011 B) 01001011 C) 00111110 D) 01001111
Last Answer : D) 01001111