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

  • A binary number's value changes most drastically when the ________ is changed.


  • Options
  • A. MSB
  • B. frequency
  • C. LSB
  • D. duty cycle

  • Correct Answer
  • MSB 

    • Number Systems and Codes problems

    Search Results

    • 1. How many bits are in an ASCII character?

    • Options
    • A. 16
    • B. 8
    • C. 7
    • D. 4
      • Discuss
    • 2. Convert the following hexadecimal number to binary.
      14B16

    • Options
    • A. 1011010000012
    • B. 0001010010112
    • C. 0001010011012
    • D. 1101010000012
      • Discuss
    • 3. The binary number 11101011000111010 can be written in hexadecimal as ________.

    • Options
    • A. DD63A16
    • B. 1D63A16
    • C. 1D33A16
    • D. 1D63116
      • Discuss
    • 4. The 1's complement of 10011101 is ________.

    • Options
    • A. 01100010
    • B. 10011110
    • C. 01100001
    • D. 01100011
      • Discuss
    • 5. Convert 17318 to decimal.

    • Options
    • A. 216.4
    • B. 985
    • C. 3D9
    • D. 1123
      • Discuss
    • 6. 3428 is the decimal value for which of the following binary-coded decimal (BCD) groupings?

    • Options
    • A. 11010001001000
    • B. 11010000101000
    • C. 011010010000010
    • D. 110100001101010
      • Discuss
    • 7. The sum of 11101 + 10111 equals ________.

    • Options
    • A. 110011
    • B. 100001
    • C. 110100
    • D. 100100
      • Discuss
    • 8. The sum of the two BCD numbers, 0011 + 0011, is ________.

    • Options
    • A. 0110
    • B. 0111
    • C. 0011
    • D. 1100
      • Discuss
    • 9. Convert binary 1001 to hexadecimal.

    • Options
    • A. 916
    • B. 1116
    • C. 10116
    • D. 1016
      • Discuss
    • 10. Which of the following is the primary advantage of using the BCD code instead of straight binary coding?

    • Options
    • A. Fewer bits are required to represent a decimal number with the BCD code.
    • B. The relative ease of converting to and from decimal.
    • C. BCD codes are easily converted to hexadecimal codes.
    • D. BCD codes are easily converted to straight binary codes.
      • Discuss

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