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Home Digital Electronics Number Systems and Codes Comments

  • Question
  • A binary number can be converted to a decimal number by summing the decimal values of the weights of all the 1s in the binary number.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Number Systems and Codes problems


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    • 1. When converting from decimal to binary by the repeated division-by-two method, the initial remainder becomes the MSD.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. 1210 = 11012 = C16 = 00010010 BCD

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The primary advantage of the hexadecimal number system is the ease with which conversion can be made between binary and hexadecimal numbers.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. The hexadecimal equivalent of a decimal number would produce a larger number than the original decimal number.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Many digital electronic systems work in hexadecimal instead of binary.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. ASCII stands for American Standard Code for Information Interchange.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. In ASCII code, the hexadecimal sequence 53 54 55 44 45 4E 54 decodes to STUDENT.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. In odd parity, 100011010 would pass the parity check.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. Repeated division-by-10 is used to convert decimal numbers to binary numbers.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The 2's complement of a binary number is derived by adding 1 to the 1's complement.

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


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