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Home ‣ Digital Electronics ‣ Microprocessor Fundamentals Comments
  • Question

  • I/O-mapped systems identify their input and output devices by giving them an 8-bit port number.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Microprocessor Fundamentals problems

    Search Results

    • 1. Conversion from assembly language to machine language can be done by the programmer through a process called hand assembly.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. LDA addr and STA addr are Fortran language instructions stored in an external memory IC for a microprocessor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A microprocessor with the necessary support circuits will include at least two memory ICs: ROM or EPROM, and a RAM.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. An ADC that uses an up/down counter (and other devices) to follow changes in the input analog signal is a ________.

    • Options
    • A. single-slope ramp converter
    • B. dual-slope ramp converter
    • C. successive-approximation converter
    • D. tracking converter
      • Discuss
    • 5. An ADC that compares each bit, one at a time, with the input analog signal is a ________.

    • Options
    • A. single-slope ramp converter
    • B. dual-slope ramp converter
    • C. successive-approximation converter
    • D. tracking converter
      • Discuss
    • 6. The software used to drive a microprocessor-based system is called FORTRAN.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The stack is a data storage area in RAM used by certain microprocessor operations.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A microcontroller integrates multichip systems with RAM, ROM, and I/O.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Programs written for the 8080A must have slight modifications to run on the 8085A.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The 8085 software is compatible with the 8080A.

    • Options
    • A. True
    • B. False
      • Discuss

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