logo

CuriousTab

CuriousTab

Discussion

Home ‣ Digital Electronics ‣ Microprocessor Fundamentals Comments
  • Question

  • LDA addr and STA addr are Fortran language instructions stored in an external memory IC for a microprocessor.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Microprocessor Fundamentals problems

    Search Results

    • 1. 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
    • 2. 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
    • 3. 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
    • 4. The resolution of a DAC can be expressed as the ________.

    • Options
    • A. minimum output voltage
    • B. number of bits that are converted to an analog output
    • C. deviation of the output from a straight line
    • D. difference between the expected and actual outputs
      • Discuss
    • 5. A monotonicity error in a DAC will show up as an incorrect analog output ________.

    • Options
    • A. only for higher value inputs
    • B. only for lower value inputs
    • C. only for certain (scattered) inputs
    • D. for all inputs
      • Discuss
    • 6. 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
    • 7. I/O-mapped systems identify their input and output devices by giving them an 8-bit port number.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The software used to drive a microprocessor-based system is called FORTRAN.

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

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

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

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.