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 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 Gray code for decimal number 6 is equivalent to (A) 1100 (B) 1001 (C) 0101 (D) 0110
Last Answer : (C) 0101
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 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 : 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 : Which code the decimal digits are represented by the 8421 BCD code preceded by 1111: a. ASCII b. EBCDIC c. Both d. None of these
Last Answer : b. EBCDIC
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 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 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 sign magnitude representation of -1 is __________ a) 0001 b) 1110 c) 1000 d) 1001
Last Answer : Answer: d Explanation: The first leftmost bit i.e. the most significant bit in the sign magnitude represents if the number is positive or negative. If the MSB is 1, the number is negative else if it is 0, the number is positive. Here, +1=0001 and for - 1=1001
Description : Anumber system that uses only two digits, O and 1 is calledthe_ a. Octal number system b. Binary number system c. Decimal number system d. Hexadecimal number system
Last Answer : b. Binary number system
Description : Abinary number canbeconvertedinto a. Binary number b. Octal number co. Decimal number d. Hexadecimal number
Last Answer : co. Decimal number
Description : Which system is used in digital computers because all electrical and electronic circuits can be made to respond to the states concept: a. Hexadecimal number b. Binary number c. Octal number d. Decimal number
Last Answer : b. Binary number
Description : In this method, the decimal number is a. Repeatedly divided by 4 b. Repeatedly divided by 2 c. Repeatedly divided by 1 d. None of these
Last Answer : b. Repeatedly divided by 2
Description : Which system was used extensively by early mini computers. a. Decimal number b. Octal number c. Hexadecimal number d. Binary number
Last Answer : b. Octal number
Description : 3 bit binary numbers can be represented by a. Binary number b. Decimal number Cc. Hexadecimal number d. Octal number
Last Answer : d. Octal number
Description : Which system each digit has a weight corresponding to its position: a. Hexadecimal number system b. Binary number system c. Decimal number system d. Octal number system
Last Answer : d. Octal number system
Description : An scan be easily converted to its decimal equivalent by multiplying each octal digit by positional weight: a. Binary number b. Octal number c. Hexadecimal number d. Decimal number
Description : Which number is formed from a binary number by grouping bits in groups of 4-bit each starting at the binary point: a. Binary b. Octal c. Decimal d. Hexadecimal
Last Answer : d. Hexadecimal
Description : Which number system has a base of 16 : a. Binary number system b. Octal number system c. Decimal number system d. Hexadecimal number system
Last Answer : d. Hexadecimal number system
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 are the system of arithmetic, which are often used in digital system: a. Binary digit b. Decimal digit c. Hexadecimal digit d. Octal digit e. Allof these
Last Answer : e. Allof these
Description : In which numeral every position has a value 2 times the value f the position to its right: a. Decimal b. Octal c. Hexadecimal d. Binary
Last Answer : d. Binary
Description : In which digit the value increases in power of two starting with 0 to left of the binary point and decreases to the right of the binary point starting with power -1. a. Hexadecimal b. Decimal c. Binary d. Octal
Last Answer : c. Binary
Description : Which addition is performed in the same manner as decimal addition: a. Binary b. Decimal c. Both d. None of these
Last Answer : a. Binary
Description : The simple procedure istouse a. Binary-triplet method b. Decimal-triplet method c. Octal-triplet method d. __ Allof these
Last Answer : a. Binary-triplet method
Description : One way to convert from decimal to hexadecimalisthe a. Double dabble method b. Hex dabble method c. Binary dabble method d. __ Allof these
Last Answer : b. Hex dabble method
Description : Binary numbers can also be expressed in this same notation by _——_—srrepresentation. a. Floating point b. Binary point c. Decimal point d. All of these
Last Answer : a. Floating point
Description : The second part of floating point designates the position of the decimal point and is called: a. Mantissa b. Binomial c. Octal d. Exponent
Last Answer : d. Exponent
Description : Which part is not physically indicated in the register. a. Binary b. Decimal c. Octal d. None of these
Last Answer : b. Decimal
Description : A group of 4 binary bits is called. a. Nibble b. Byte c. Decimal d. Digit
Last Answer : a. Nibble
Description : abbreviation EBCDIC stand for: a. Extended binary coded decimal interchange code b. External binary coded decimal interchange code c. Extra binary coded decimal interchange code d. None of these
Last Answer : a. Extended binary coded decimal interchange code
Description : In which code is object file is coded: a. Link code b. Decimal code c. Assembly code d._— Binary code
Last Answer : d._— Binary code
Description : Convert 1001 into decimal? A. 8 B. 11 C. 12 D. 9
Last Answer : D. 9
Description : The binary equivalent of the decimal number 10 is __________ a) 0010 b) 10 c) 1010 d) 010
Last Answer : Answer: c Explanation: To get the binary equivalent of any number, we need to divide the number by 2 and obtain the remainders as : We then write the remainders in the reverse order as 1010
Description : Convert the decimal number 6.75 to binary. 14) A) 0110.1100 B) 0111.1100 C) 0110.0110 D) 0110.1010
Last Answer : A) 0110.1100
Description : Convert the decimal number 12.125 to binary. 12) A) 1100.0110 B) 1110.0010 C) 1100.0010 D) 1010.1100
Last Answer : C) 1100.0010
Description : Convert the binary number 0000.1010 to decimal. 6) A) 0.10 B) 0.55 C) 0.50 D) 0.625
Last Answer : D) 0.625
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 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 : 1’s complement representation of decimal number of -17 by using 8 bit representation is (A) 1110 1110 (B) 1101 1101 (C) 1100 1100 (D) 0001 0001
Last Answer : (A) 1110 1110
Description : Convert octal 16 to decimal. 63) A) 2010 B) 1410 C) 1610 D) 1010
Last Answer : B) 1410
Description : What is 559 and 774 divided by the same number?
Last Answer : Dividing them both by 43 leaves 13/18
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 of the following is not a weighted code? (1) Excess 3-Code (2) Binary Number System (3) Decimal Number System (4) BCD Number System
Last Answer : Excess 3-Code
Description : In the 8421 BCD code the decimal number 125 is written as (A) 1111101 (B) 0001 0010 0101 (C) 7D (D) None of the bove
Last Answer : In the 8421 BCD code the decimal number 125 is written as 1111101
Description : Recovery of Cooperative Society Dues are mentioned in a. Rule 561 of FHB 1 b Rule 559 of FHB I c. None of these
Last Answer : c. Three month before retirement
Description : nswer: Option B 559. Heat release during phase change is observed in case of a/an (A) Boiler (B) Condenser (C) Evaporator (D) All (A), (B) & (C)
Last Answer : (B) Condenser