When hardware is accessed by reading and writing to specific memory locations within the standard memory address space, it is called memory-mapped I/O. Which of the following options is true based on this definition?

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Computer Science · Computer Architecture

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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None of these

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Answer 1

None of these

Answer 2

When hardware is accessed by reading and writing to specific memory locations, it is called bus-mapped I/O.

Answer 3

When hardware is accessed by reading and writing to specific memory locations, it is called controller-mapped I/O.

Answer 4

When hardware is accessed by reading and writing to specific memory locations, it is called port-mapped I/O.

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