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  • Question
  • The decimal fraction 1/4 can be written in binary as________.


  • Options
  • A. 0.010
  • B. 0.100
  • C. 0.110
  • D. 0.011

  • Correct Answer
  • 0.010 


  • Number Systems and Codes problems


    Search Results


    • 1. Each hexadecimal digit converts to ________ binary digits.

    • Options
    • A. four
    • B. eight
    • C. 12
    • D. six
    • Discuss
    • 2. The largest unsigned decimal number that can be represented in binary using six bits is ________.

    • Options
    • A. 63
    • B. 64
    • C. 127
    • D. 128
    • Discuss
    • 3. In the decimal number 481, the powers-of-10 weight of the digit 4 is ________.

    • Options
    • A. 400
    • B. 102
    • C. 104
    • D. 100
    • Discuss
    • 4. Hexadecimal F2 is ________ in binary.

    • Options
    • A. 11100011
    • B. 10100001
    • C. 11110010
    • D. 11111100
    • Discuss
    • 5. Binary 0010111101111110 is ________ in hexadecimal.

    • Options
    • A. 77F216
    • B. 4EEE16
    • C. 2F7E16
    • D. 2F7716
    • Discuss
    • 6. The largest BCD number that can be represented with four binary bits is ________.

    • Options
    • A. 9
    • B. 10
    • C. 15
    • D. 16
    • Discuss
    • 7. Hexadecimal 44 is ________ in decimal.

    • Options
    • A. 6810
    • B. 7410
    • C. 7710
    • D. 9810
    • Discuss
    • 8. Decimal 474 is ________ in BCD.

    • Options
    • A. 0100 0111 0100
    • B. 0100 1011 0101
    • C. 0100 1001 0011
    • D. 0110 1011 1001
    • Discuss
    • 9. An unweighted code in which only one bit changes from one code number to the next is ________.

    • Options
    • A. BCD
    • B. Excess-3
    • C. Gray
    • D. ASCII
    • Discuss
    • 10. The decimal equivalent of the BCD number 1010 is ________.

    • Options
    • A. 8
    • B. 10
    • C. 12
    • D. invalid
    • Discuss


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