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Home ‣ Electronics ‣ Arithmetic Operations and Circuits See What Others Are Saying!
  • Question

  • Binary subtraction of a decimal 15 from 43 will utilize which two's complement?


  • Options
  • A. 101011
  • B. 110000
  • C. 011100
  • D. 110001

  • Correct Answer
  • 110001 

    • More questions

    • 1. What is the total current?


    • Options
    • A. 15.6 mA
    • B. 17.8 mA
    • C. 21.9 mA
    • D. 26.0 mA
      • Discuss
    • 2. This circuit is a low-pass filter.


    • Options
    • A. True
    • B. False
      • Discuss
    • 3. If the output of an RC integrator is zero volts, the capacitor might be open.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A ___ capacitor allows ac signals to pass while blocking dc signals.

    • Options
    • A. filter
    • B. bypass
    • C. decoupling
    • D. coupling
      • Discuss
    • 5. What happens to total resistance in a circuit with parallel resistors if one of them opens?

    • Options
    • A. It increases.
    • B. It halves.
    • C. It remains the same.
    • D. It decreases.
      • Discuss
    • 6. If we double the number of bits in our digital representation of a number from 4 to 8 bits, we double the relative accuracy of the conversion from digital to analog.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Attaching a 6 kΩ load to a voltage divider will cause a smaller decrease in the output voltage than will attaching a 5 kΩ load.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. An ammeter is connected in ______ with the branch resistor to measure branch current, and in ______ with the voltage supply to measure total parallel circuit current.

    • Options
    • A. parallel, series
    • B. series, parallel
    • C. series, series
    • D. parallel, parallel
      • Discuss
    • 9. The relative accuracy of a digital-to-analog converter (DAC) is determined by settling time.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The output phase for a transformer is:

    • Options
    • A. in phase with the input
    • B. out of phase with the input
    • C. dependent on the direction of the primary and secondary windings
    • D. dependent on the frequency of the primary source
      • Discuss

    Comments

    Avatar
    SUNIL SINGH RAJPUT
    Binary subtraction of a decimal 15 from 43 will utilize which two's complement? ANS. D. 110001 i think this is wrong ans. please explain it.
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