Mathematics, Computers, Social Studies

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8051-MCQ

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15 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    8051 microcontrollers are manufactured by which of the following companies?

    Atmel

    Philips

    Intel

    All of the mentioned

  • 2. Multiple Choice
    45 seconds
    1 pt

    8051 series has how many 16 bit registers?

    2

    1

    0

    3

  • 3. Multiple Choice
    45 seconds
    1 pt

    When the microcontroller executes some arithmetic operations, then the flag bits of which register are affected?

    PSW

    SP

    DPTR

    PC

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