1.

When hardware is accessed by reading and writing to the specific memory locations, then it is called ____________(a) port-mapped I/O(b) controller-mapped I/O(c) bus-mapped I/O(d) none of the mentionedI have been asked this question in an online quiz.The question is from I/O Subsystem in portion Mass-Storage Structures of Operating System

Answer»

The CORRECT CHOICE is (d) NONE of the mentioned

The EXPLANATION is: It is CALLED memory-mapped I/O.



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