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  1. What is a Microprocessor
  2. What is the difference between Microprocessor and
  3. Can you give some common facilities available
  4. What is 8051 microcontroller
  5. What are Timer registers of a
  6. What are Special purpose Registers of
  7. What are Control Registers
  8. Explain about the 8051 Oscillator and
  9. How does Memory Organization takes place in
  10. What are Power Saving modes of Operation
  11. What are the Addressing modes of a
  12. What is Operating Clock frequency of
  13. Can u give us various Generations of
  14. Which technology is being used in
  15. What is On-Chip Cache of most
  16. What are RISC and CISC
  17. Can u specify some fields where Microprocessors
  18. What are the standard elements of
  19. What is the pattern of operations which a
  20. What is a Fetch Cycle
  21. What is a Decode Cycle
  22. What is a Execute Cycle
  23. What happens when a Interrupt signal arrives
  24. What is the purpose of including Ready, Hold and
  25. What is 8085 Microprocessor
  26. What is 8086 Microprocessor
  27. What is the Addressing Spaces for 8085and
  28. Which processor is source compatible with
  29. What are the differences between 8085 and
  30. What is Parallel Processing in
  31. How does accessing of memory takes
  32. Which technology is used in designing
  33. What are the functional blocks of
  34. What is the purpose of BUS INTERFACE
  35. What is the purpose of EXECUTION
  36. What does BIU consists of
  37. What does EU consists
  38. Can u explain the Register set of
  39. What is a Stack Pointer
  40. What is a Instruction Pointer
  41. What are Flag Registers
  42. What are general purpose and special
  43. What are index registers
  44. What are Segment
  45. What is Memory Segmentation in
  46. What are different Addressing
  47. What is the Instruction set of
  48. What are Macros
  49. What are Assembler
  50. What are the various machine Language
  51. Which program code can be executed by
  52. What is the difference between minimum and
  53. What are Multiplexed pins of 8086
  54. What are data pins of Microprocessor and
  55. How does resetting of a Microprocessor
  56. What is purpose of INTR and
  57. What is the Purpose of 8284
  58. How can reset signal be generated
  59. What is a Machine Cycle
  60. What is the Idle State of a
  61. What is the purpose of adding 8288bus
  62. What is the Purpose of 8087
  63. What are Lower and Upper Banks
  64. How does data transfer takes place
  65. How does the Control of Microprocessors
  66. What are Internal and External buses in
  67. What is the function of
  68. What are the different modes of
  69. How can 8255 be operated and which
  70. What are the Processes required to
  71. What is stepper Motor
  72. Can u explain working of Stepper
  73. Write the program for stepper
  74. What is the purpose of 8275
  75. What is the Purpose of 8272
  76. What is the Purpose of 8279
  77. What is Parallel data transfer
  78. What is Serial data transmission
  79. What is Parallel to serial
  80. What are Synchronous and Asynchronous
  81. What is Simplex Transmission
  82. What is Half Duplex
  83. What is Full Duplex
  84. What is 8251A or
  85. What are Interfacing
  86. What is Centronics Parallel
  87. What is Serial I/O Interface
  88. What are Protocols
  89. What is Single ended
  90. What are Balanced and Unbalanced
  91. What is RS-232C Interface
  92. What are the Handshaking
  93. What are Interface management
  94. What are the Interface
  95. What is DMA controller
  96. What are DMA channels
  97. What are Mode set registers
  98. What are Status registers
  99. How does Memory Interfacing takes place
  100. What is Address Decoding