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

  • The decimal number for octal 748 is ________.


  • Options
  • A. 74
  • B. 60
  • C. 22
  • D. 62

  • Correct Answer
  • 60 

    • Number Systems and Codes problems

    Search Results

    • 1. What is the resultant binary of the decimal problem 49 + 01 =?

    • Options
    • A. 01010101
    • B. 00110101
    • C. 00110010
    • D. 00110001
      • Discuss
    • 2. The binary number 101110101111010 can be written in octal as ________.

    • Options
    • A. 515628
    • B. 565778
    • C. 656278
    • D. 565728
      • Discuss
    • 3. Select one of the following statements that best describes the parity method of error detection.

    • Options
    • A. Parity checking is best suited for detecting single-bit errors in transmitted codes.
    • B. Parity checking is not suitable for detecting single-bit errors in transmitted codes.
    • C. Parity checking is capable of detecting and correcting errors in transmitted codes.
    • D. Parity checking is best suited for detecting double-bit errors that occur during the transmission of codes from one location to another.
      • Discuss
    • 4. Convert hexadecimal value 16 to decimal.

    • Options
    • A. 2210
    • B. 1610
    • C. 1010
    • D. 2010
      • Discuss
    • 5. The 2's complement of 11100111 is ________.

    • Options
    • A. 11100110
    • B. 00011001
    • C. 00011000
    • D. 00011010
      • Discuss
    • 6. Convert the following hexadecimal number to decimal.
      B516

    • Options
    • A. 212
    • B. 197
    • C. 165
    • D. 181
      • Discuss
    • 7. Decode the following ASCII message.

      10100111010100101010110001001011001
      01000001001000100000110100101000100

    • Options
    • A. STUDYHARD
    • B. STUDY HARD
    • C. stydyhard
    • D. study hard
      • Discuss
    • 8. Assign the proper even parity bit to the code 1100001.

    • Options
    • A. 11100001
    • B. 1100001
    • C. 01100001
    • D. 01110101
      • Discuss
    • 9. Convert the following decimal number to octal.
      281

    • Options
    • A. 1348
    • B. 4318
    • C. 3318
    • D. 1338
      • Discuss
    • 10. Convert the following decimal number to hexadecimal.
      125

    • Options
    • A. 7D16
    • B. D716
    • C. 7C16
    • D. C716
      • Discuss

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