Microprocessor and Microcontroller MCQ Questions and Answers Quiz

31. _________destination inverts each bit of destination

  1. NOT
  2. NOR
  3. AND
  4. OR

32. The JS is called as ______

  1. jump the signed bit
  2. jump single bit
  3. jump simple bit
  4. jump signal it

33. Instruction providing both segment base and offset address are called _____

  1. below type
  2. far type
  3. low type
  4. high type

34. The conditional branch instruction specify ___________ for branching

  1. conditions
  2. instruction
  3. address
  4. memory

35. The microprocessor determines whether the specified condition exists or not by testing the ______

  1. carry flag
  2. conditional flag
  3. common flag
  4. sign flag

36. The LES copies to words from memory to register and __________

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

37. The _________ translates a byte from one code to another code

  1. XLAT
  2. XCHNG
  3. POP
  4. PUSH

38. The _______ contains an offset instead of actual address

  1. SP
  2. IP
  3. ES
  4. SS

39. The 8086 fetches instruction one after another from __________ of memory

  1. code segment
  2. IP
  3. ES
  4. SS

40. The BIU contains FIFO register of size 6 bytes called _____.

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