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 : Which numbering format is the basis for digital electronic circuitry? 76) A) decimal B) BCD C) octal D) binary
Last Answer : D) binary
Description : ENIAC uses A) Decimal Numbering System B) Octal Numbering System C) Binary Numbering System D) Hexadecimal Numbering System
Last Answer : Answer : A
Description : When configuring the subnet mask for an IP address, which formats can be used? * dotted-decimal. * Hexadecimal * Bit-count * Octal * Binary
Last Answer : Correct answer: A, B &C
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 : Convert binary 1001 to octal. 131) A) 1018 B) 98 C) 108 D) 118
Last Answer : D) 118
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 : The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to ____and vice versa: a) binary b) decimal c) BCD d) None of The Above
Last Answer : a) binary
Description : The binary equivalent of hexadecimal 16 is ________. 126) A) 01110000 B) 1100001 C) 0010011 D) 0001
Last Answer : D) 0001
Description : The hexadecimal equivalent of a binary 10110010 is ________. 116) A) E216 B) A216 C) C216 D) B216
Last Answer : D) B216
Description : The binary equivalent of hexadecimal 10 is ________. 112) A) 00010000 B) 00110 C) 1010 D) 11000
Last Answer : A) 00010000
Description : The binary equivalent of hexadecimal 44 is ________. 110) A) 10011010 B) 01000100 C) 10001100 D) 01011000
Last Answer : B) 01000100
Description : The binary equivalent of hexadecimal C0B is ________. 107) A) 110000001011 B) 110000001100 C) 110000001001 D) 110100001011
Last Answer : A) 110000001011
Description : The hexadecimal equivalent of a binary 11001111 is ________. 104) A) 8F16 B) DF16 C) CE16 D) CF16
Last Answer : D) CF16
Description : The hexadecimal equivalent of a binary 111111110010 is ________. 86) A) EE216 B) FD216 C) 2FE16 D) FF216
Last Answer : D) FF216
Description : The hexadecimal equivalent of a binary 10100101 is ________. 52) A) A416 B) A516 C) C316 D) B516
Last Answer : B) A516
Description : The binary equivalent of hexadecimal F2 is ________. 49) A) 11110010 B) 11100011 C) 11111100 D) 10100001
Last Answer : A) 11110010
Description : The hexadecimal equivalent of a binary 10001100 is ________. 36) A) 8C16 B) C816 C) 8616 D) CC
Last Answer : D) 10.75
Description : The binary equivalent of hexadecimal 70 is ________. 31) A) 00000111 B) 01111000 C) 01110000 D) 11100000
Last Answer : C) 01110000
Description : The hexadecimal equivalent of a binary 00100011 is ________. 24) A) 2116 B) 2016 C) 2316 D) 3016
Last Answer : C) 2316
Description : The binary equivalent of hexadecimal 2E is ________. 22) A) 110001110 B) 00110111 C) 00101110 D) 00100111
Last Answer : C) 00101110
Description : The hexadecimal equivalent of a binary 0010111101111110 is ________. 19) A) 2F7716 B) 4EEE16 C) 77F216
Last Answer : D) 2F7E16
Description : The binary equivalent of hexadecimal DB is ________. 16) A) 10110011 B) 11011100 C) 10111011 D) 11011011
Last Answer : D) 11011011
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 1001 1001 is ________. 113) A) 9310 B) 9510 C) 9910 D) 8910
Last Answer : C) 9910
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 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 0010 0011 is ________. 57) A) 2710 B) 2310 C) 4310 D) 2010
Last Answer : B) 2310
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 : Computers use the _____ number system to store data and perform calculations. 1) Decimal 2) Hexadecimal 3) Octal 4) Binary 5) None of these
Last Answer : Answer :4
Description : A number system that has eight different symbols to represent any quantity is known as A) Binary B) Octal C) Decimal D) Hexadecimal
Last Answer : Answer : B
Description : Which number system is usually followed in a typical 32-bit computer? A) Binary B) Decimal C) Hexadecimal D) Octal