This section contains more frequently asked Microprocessor and Micro-controller MCQs in the various University Level and Competitive Examinations.

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1. PC stand for

  • program counter
  • project counter
  • protect counter
  • planning counter

2. AH stand for

  • Accumulator high
  • Address high
  • Appropriate high
  • Application high

3. AL stand for

  • Accumulator low
  • Address low
  • Appropriate low
  • Application low

4. The offset of a particular segment varies from _________

  • 000H to FFFH
  • 0000H to FFFFH
  • 00H to FFH
  • 00000H to FFFFFH

5. ________ is usually the first level of memory access by the microprocessor

  • Cache memory
  • Data memory
  • Main memory
  • All of these

6. which is the small amount of high‐ speed memory used to work directly with the microprocessor

  • Cache
  • Case
  • Cost
  • Coos

7. The cache usually gets its data from the_________ whenever the instruction or data is required by the CPU

  • Main memory
  • Case memory
  • Cache memory
  • All of these

8. How many type of cache memory

  • 1
  • 2
  • 3
  • 4

9. Which is the type of cache memory

  • Fully associative cache
  • Direct‐mapped cache
  • Set‐associative cache
  • All of these

10. Which memory is used to holds the address of the data stored in the cache

  • Associative memory
  • Case memory
  • Ordinary memory
  • None of these
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