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 : Convert binary 1001 to octal. 131) A) 1018 B) 98 C) 108 D) 118
Last Answer : D) 118
Description : Convert decimal 19 to octal. 130) A) 278 B) 218 C) 238 D) 178
Last Answer : C) 238
Description : Convert binary 01001110 to octal. 125) A) 1078 B) 768 C) 1068 D) 116
Last Answer : D) 116
Description : Convert octal 32 to decimal. 123) A) 3010 B) 2610 C) 1610 D) 3201
Last Answer : B) 2610
Description : Convert binary 11100111 to octal. 115) A) 3508 B) 3478 C) 3178 D) 7138
Last Answer : B) 3478
Description : Convert octal 107 to decimal. 114) A) 7710 B) 10110 C) 7110 D) 9710
Last Answer : C) 7110
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 decimal 64 to octal. 97) A) 778 B) 768 C) 1008 D) 1048
Last Answer : C) 1008
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 : 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 : 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 : Convert octal 77 to binary. 78) A) 1100111 B) 011111 C) 011011 D) 111111
Last Answer : D) 111111
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 12 to octal. 75) A) 168 B) 128 C) 108 D) 148
Last Answer : D) 148
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 binary 1111101 to octal. 46) A) 7618 B) 2758 C) 1758 D) 958
Last Answer : C) 1758
Description : Convert decimal 20 to octal. 45) A) 168 B) 108 C) 188 D) 248
Last Answer : D) 248
Description : Convert binary 10111111 to octal. 42) A) 2108 B) 1718 C) 2578 D) 2778
Last Answer : D) 2778
Description : Convert decimal 31 to octal. 29) A) 378 B) 438 C) 338 D) 308
Last Answer : A) 378
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 : 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 54 to decimal. 5) A) 6410 B) 5810 C) 7610 D) 4410
Last Answer : D) 4410
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 : An eight stage ripple counter uses a flip-flop with propagation delay of 75 nanoseconds. The pulse width of the strobe is 50ns. The frequency of the input signal which can be used for proper operation of the counter is approximately (A) 1 MHz. (B) 500 MHz. (C) 2 MHz. (D) 4 MHz.
Last Answer : Maximum time taken for all flip-flops to stabilize is 75ns x 8 + 50 = 650ns. Frequency of operation must be less than 1/650ns = 1.5 MHz.
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 : How many unique numeric symbols are used in the decimal number system? 47) A) unlimited B) nine C) one D) ten
Last Answer : D) ten
Description : How many symbols are used in the hexadecimal number system? 15) A) sixteen B) six C) ten D) twelve
Last Answer : A) sixteen
Description : Any number with an exponent of zero is equal to 2) A) itself. B) ten. C) zero. D) one.
Last Answer : D) one.
Description : India is divided into how many pin code zones? (a) Six (b) Seven (c) Eight (d) Ten
Last Answer : Ans: (c)
Description : To be considered a daily, a newspaper has to appear at least: A. Seven times a week B. Eight times a week C. Nine times a week D. Ten times a week
Last Answer : A. Seven times a week
Description : The octal equivalence of 111010 is A) 81 B) 72 C) 71 D) None of above
Last Answer : Answer : B
Description : The octal equivalent of 111010 is a. 81 b. 72 c. 71 d. None of above
Last Answer : 72
Description : The octal equivalence of 111010 is a. 81 b. 72 c. 71 d. None of above
Last Answer : b. 72
Description : The octal equivalent of 111010 is a. 81 b. 72 c. 71
Description : A number system that has eight different symbols to represent any quantity is known as A) Binary B) Octal C) Decimal D) Hexadecimal