Microprocessor and Microcontroller MCQ Questions and Answers Quiz

21. The BIU contains FIFO register of size __________ bytes

  1. 8
  2. 6
  3. 4
  4. 12

22. The BIU prefetches the instruction from memory and store them in ________

  1. queue
  2. register
  3. memory
  4. stack

23. The 1 MB byte of memory can be divided into ______ segment

  1. 1 Kbyte
  2. 32 Kbyte
  3. 64 Kbyte
  4. 16 Kbyte

24. The DS is called as _______

  1. data segment
  2. digital segment
  3. divide segment
  4. decode segment

25. The CS register stores instruction _____________ in code segment

  1. stream
  2. path
  3. codes
  4. stream line

26. The IP is ________ bits in length

  1. 8 bits
  2. 4 bits
  3. 16 bits
  4. 32 bits

27. The push source copies a word from source to ______

  1. stack
  2. memory
  3. register
  4. destination

28. LDs copies to consecutive words from memory to register and ___________

  1. ES
  2. DS
  3. SS
  4. CS

29. INC destination increments the content of destination by _______

  1. 1
  2. 2
  3. 30
  4. 41

30. IMUL source is a signed _________

  1. multiplication
  2. addition
  3. subtraction
  4. division
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