Microprocessor and Microcontroller MCQ Questions and Answers Quiz

51. In max mode, control bus signal So,S1 and S2 are sent out in ____________ form

  1. decoded
  2. encoded
  3. shared
  4. unshared

52. The ___ bus controller device decodes the signals to produce the control bus signal

  1. internal
  2. data
  3. external
  4. address

53. A _____ Instruction at the end of interrupt service program takes the execution back to the interrupted program

  1. forward
  2. return
  3. data
  4. line

54. The main concerns of the ___________ are to define a flexible set of commands

  1. memory interface
  2. peripheral interface
  3. both (A) and (B)
  4. control interface

55. Primary function of memory interfacing is that the _________ should be able to read from and write into register

  1. multiprocessor
  2. microprocessor
  3. dual Processor
  4. coprocessor

56. To perform any operations, the Mp should identify the __________

  1. register
  2. memory
  3. interface
  4. system

57. The Microprocessor places __________ address on the address bus

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

58. The Microprocessor places 16 bit address on the add lines from that address by _____ register should be selected

  1. address
  2. one
  3. two
  4. three

59. The ________of the memory chip will identify and select the register for the EPROM

  1. internal decoder
  2. external decoder
  3. address decoder
  4. data decoder

60. Microprocessor provides signal like ____ to indicate the read operatio

  1. LOW
  2. MCMW
  3. MCMR
  4. MCMWR
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