This section contains more frequently asked Microprocessor and Microcontroller Multiple Choice Questions and Answers in the various University Level and Competitive Examinations.

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1. PA stand for

  • Project address
  • Physical address
  • Pin address
  • Pointer address

2. SBA stand for

  • Segment bus address
  • Segment bit address
  • Segment base address
  • Segment byte address

3. EA stand for

  • Effective address
  • Electrical address
  • Effect address
  • None of these

4. BP stand for

  • Bit pointer
  • Base pointer
  • Bus pointer
  • Byte pointer

5. DI stand for

  • Destination index
  • Defect index
  • Definition index
  • Delete index

6. SI stand for

  • Stand index
  • Source index
  • Segment index
  • Simple index

7. DS stand for

  • Default segment
  • Defect segment
  • Delete segment
  • Definition segment

8. ALE stand for

  • Address latch enable
  • Address light enable
  • Address lower enable
  • Address last enable

9. AD stand for

  • Address data
  • Address delete
  • Address date
  • Address deal

10. NMI stand for

  • Non mask able interrupt
  • Non mistake interrupt
  • Both
  • None of these
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