81. | I/O instruction Control is used to activate an |
Answer: (c).External device
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82. | I/O modules performs the requested action on |
Answer: (a).Programmed I/O
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83. | Control and Status registers used by the processor to control |
Answer: (b).Operation of the Processor
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84. | I/O instruction Transfer used to read the |
Answer: (a).Data
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85. | Stack pointer is a register that points to the |
Answer: (c).Top of the stack
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86. | Cache size issue can have significant impact on |
Answer: (d).Performance
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87. | Direct memory access is more efficient to move |
Answer: (b).Large Data
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88. | In data processing, processor perform some |
Answer: (d).Arithmetic or logic operation on data
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89. | I/O instruction Status tests various |
Answer: (b).Status conditions
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90. | The processor fetches an instruction from |
Answer: (d).Memory
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