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  • Question
  • Convert the binary number 1001.00102 to decimal.


  • Options
  • A. 90.125
  • B. 9.125
  • C. 125
  • D. 12.5

  • Correct Answer
  • 9.125 


  • Number Systems and Codes problems


    Search Results


    • 1. Convert 11001010001101012 to hexadecimal.

    • Options
    • A. 121035
    • B. CA35
    • C. 53AC1
    • D. 530121
    • Discuss
    • 2. The octal numbering system:

    • Options
    • A. simplifies tasks
    • B. groups binary numbers in groups of 4
    • C. saves time
    • D. simplifies tasks and saves time
    • Discuss
    • 3. How many BCD code bits and how many straight binary bits would be required to represent the decimal number 643?

    • Options
    • A. 12 BCD, 12 binary
    • B. 12 BCD, 10 binary
    • C. 12 BCD, 9 binary
    • D. 16 BCD, 9 binary
    • Discuss
    • 4. Convert the following octal number to decimal.
      178

    • Options
    • A. 51
    • B. 82
    • C. 57
    • D. 15
    • Discuss
    • 5. Convert the binary number 1100 to Gray code.

    • Options
    • A. 0011
    • B. 1010
    • C. 1100
    • D. 1001
    • Discuss
    • 6. Hexadecimal letters A through F are used for decimal equivalent values from:

    • Options
    • A. 1 through 6
    • B. 9 through 14
    • C. 10 through 15
    • D. 11 through 17
    • Discuss
    • 7. Convert the following binary number to octal.
      0011010112

    • Options
    • A. 1538
    • B. 3518
    • C. 2538
    • D. 3528
    • Discuss
    • 8. Which is typically the longest: bit, byte, nibble, word?

    • Options
    • A. Bit
    • B. Byte
    • C. Nibble
    • D. Word
    • Discuss
    • 9. Which is not a word size?

    • Options
    • A. 64
    • B. 28
    • C. 16
    • D. 8
    • Discuss
    • 10. Convert the following octal number to decimal.
      358

    • Options
    • A. 71
    • B. 17
    • C. 92
    • D. 29
    • Discuss


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