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  • Question
  • The 1's complement of 10011101 is ________.


  • Options
  • A. 01100010
  • B. 10011110
  • C. 01100001
  • D. 01100011

  • Correct Answer
  • 01100010 


  • Number Systems and Codes problems


    Search Results


    • 1. Convert 17318 to decimal.

    • Options
    • A. 216.4
    • B. 985
    • C. 3D9
    • D. 1123
    • Discuss
    • 2. Convert decimal 64 to binary.

    • Options
    • A. 01010010
    • B. 01000000
    • C. 00110110
    • D. 01001000
    • Discuss
    • 3. The binary-coded decimal (BCD) system can be used to represent each of the 10 decimal digits as a(n):

    • Options
    • A. 4-bit binary code
    • B. 8-bit binary code
    • C. 16-bit binary code
    • D. ASCII code
    • Discuss
    • 4. Convert the following octal number to decimal.
      358

    • Options
    • A. 71
    • B. 17
    • C. 92
    • D. 29
    • Discuss
    • 5. Which is not a word size?

    • Options
    • A. 64
    • B. 28
    • C. 16
    • D. 8
    • Discuss
    • 6. The binary number 11101011000111010 can be written in hexadecimal as ________.

    • Options
    • A. DD63A16
    • B. 1D63A16
    • C. 1D33A16
    • D. 1D63116
    • Discuss
    • 7. Convert the following hexadecimal number to binary.
      14B16

    • Options
    • A. 1011010000012
    • B. 0001010010112
    • C. 0001010011012
    • D. 1101010000012
    • Discuss
    • 8. How many bits are in an ASCII character?

    • Options
    • A. 16
    • B. 8
    • C. 7
    • D. 4
    • Discuss
    • 9. A binary number's value changes most drastically when the ________ is changed.

    • Options
    • A. MSB
    • B. frequency
    • C. LSB
    • D. duty cycle
    • Discuss
    • 10. 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


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