In memory-mapped I/O
A) main memory of the computing device is used for communicating with the I/O devices using the standard I/O instructions.
B) main memory of the computing device is used for communicating with the I/O devices using the special I/O instructions.
C) address space of the computing device is used for communicating with the I/O devices using the standard I/O instructions.
D) address space of the computing device is used for communicating with the I/O devices using the special I/O instructions.
Correct Answer:
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Q1: Which of the following principles is used
Q2: Component that measures elapsed time and to
Q3: Which of the following is FALSE about
Q4: Explain the concept of a bus and
Q5: Technique used to improve I/O efficiency by
Q7: In polling I/O, the main inefficiency comes
Q8: What is interrupt chaining?
Q9: Interrupt chaining
A) allows CPU to defer processing
Q10: A current trend in I/O device technology
Q11: In a blocking system call, the execution
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