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Binary,Denary,Hexadecimal, 2s complement, binary addition

Quiz by Suraj Motee

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40 questions
Show answers
  • Q1
    Convert the binary number 1010 to its hexadecimal equivalent.
    C
    9
    B
    A
    30s
  • Q2
    What is the 2’s complement of the 4-bit binary number 0110?
    1001
    1101
    1010
    0101
    30s
  • Q3
    Which hexadecimal number is equivalent to the decimal number 31?
    1E
    2E
    1F
    30
    30s
  • Q4
    What is the result of adding the binary numbers 1011 and 1101?
    11000
    11001
    10100
    11100
    30s
  • Q5
    Why is hexadecimal commonly used in computing?
    It is easier to understand than decimal.
    It uses more digits than binary.
    It simplifies representation of binary data.
    It is the same as binary.
    30s
  • Q6
    What is the binary representation of the hexadecimal number B3?
    10011101
    11011011
    10110011
    11100101
    30s
  • Q7
    Which of the following is the decimal equivalent of the binary number 11001?
    25
    29
    21
    19
    30s
  • Q8
    How do you represent the decimal number -7 in 4-bit 2's complement binary?
    0111
    1010
    1111
    1001
    30s
  • Q9
    Which of these hexadecimal digits is equivalent to the binary number 1110?
    E
    D
    F
    A
    30s
  • Q10
    What is the binary addition of 1101 and 1011?
    10110
    11110
    10101
    11000
    30s
  • Q11
    Which of the following hexadecimal values is equivalent to the binary number 1010 1100?
    8E
    BC
    AC
    5C
    30s
  • Q12
    What is the result of adding the binary numbers 1011 and 1101?
    11111
    10110
    11000
    10010
    30s
  • Q13
    In the 2's complement system, what is the 2's complement of the binary number 0101?
    1011
    0010
    1001
    1101
    30s
  • Q14
    What is the denary (decimal) equivalent of the hexadecimal number 1F?
    28
    31
    35
    29
    30s
  • Q15
    Which of the following is a common use of hexadecimal in computing?
    Writing ASCII text
    Describing network topologies
    Representing colors in web design
    Storing large integers
    30s

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