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Serial Communication Unit MCQs

  • 1. The serial communication is
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    Answer is : D
  • 2. The serial communication is used for
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    Answer is : B
  • 3. The mcs 51 architecture supports
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    Answer is : D
  • 4. The number of bits transmitted or received per second is defined as
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    Answer is : D
  • 5. The task of converting the byte into serial form and transmitting it bit by bit along with start, stop and parity bits is carried out by
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    Answer is : C
  • 6. The transmission unit does not require assistance from processor if once a byte for transmission is written to
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    Answer is : B
  • 7. The common unit shared by the receiver unit and transmission unit of serial communication unit is
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    Answer is : D
  • 8. During serial reception, the buffer that receives serial bits and converts to a byte is
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    Answer is : B
  • 9. If SM0=1, SM1=0, then the transceiver selected is
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    Answer is : D
  • 10. If the microcontroller is expected to communicate in a multiprocessor system, then the required condition is
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    Answer is : C
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