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Home ‣ Digital Electronics ‣ Number Systems and Codes Comments
  • Question

  • The 1's complement of a binary number is derived by changing 0s to 1s and 1s to 0s.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Number Systems and Codes problems

    Search Results

    • 1. A binary number with four digits has a maximum value of 15.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. A string of 64 bits has 9 bytes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Binary-coded-decimal numbers use only binary numbers between 0000 and 1001.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Most computers store binary data in groups of 32 bits called Dwords.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The hexadecimal numbering system uses base 15.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The largest single BCD digit has a binary value of 15.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The Gray code has a base of eight.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A decimal fraction can be converted to binary by using the repeated division-by-2 method.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The BCD equivalent of 73 is 01001001.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A byte has 8 bits.

    • Options
    • A. True
    • B. False
      • Discuss

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