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  • Question
  • The number of bits used to store a BCD digit is:


  • Options
  • A. 8
  • B. 4
  • C. 1
  • D. 2

  • Correct Answer



  • Number Systems and Codes problems


    Search Results


    • 1. Convert the decimal number 151.75 to binary.

    • Options
    • A. 10000111.11
    • B. 11010011.01
    • C. 00111100.00
    • D. 10010111.11
    • Discuss
    • 2. What is the result when a decimal 5238 is converted to base 16?

    • Options
    • A. 327.375
    • B. 12166
    • C. 1388
    • D. 1476
    • Discuss
    • 3. The weight of the LSB as a binary number is:

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 4. Convert the binary number 1001.0010 to decimal.

    • Options
    • A. 125
    • B. 12.5
    • C. 90.125
    • D. 9.125
    • Discuss
    • 5. What is the decimal value of the hexadecimal number 777?

    • Options
    • A. 191
    • B. 1911
    • C. 19
    • D. 19111
    • Discuss
    • 6. Base 10 refers to which number system?

    • Options
    • A. binary coded decimal
    • B. decimal
    • C. octal
    • D. hexadecimal
    • Discuss
    • 7. Sample-and-hold circuits in ADCs are designed to:

    • Options
    • A. sample and hold the output of the binary counter during the conversion process
    • B. stabilize the ADCs threshold voltage during the conversion process
    • C. stabilize the input analog signal during the conversion process
    • D. sample and hold the ADC staircase waveform during the conversion process
    • Discuss
    • 8. Convert the binary number 1011010 to hexadecimal.

    • Options
    • A. 5B
    • B. 5F
    • C. 5A
    • D. 5C
    • Discuss
    • 9. Convert 110010012 (binary) to decimal.

    • Options
    • A. 201
    • B. 2001
    • C. 20
    • D. 210
    • Discuss
    • 10. What is the difference between binary coding and binary coded decimal?

    • Options
    • A. Binary coding is pure binary.
    • B. BCD is pure binary.
    • C. Binary coding has a decimal format.
    • D. BCD has no decimal format.
    • Discuss


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