Question: One of them is correct about I/O mapped devices instead memory mapped is O a. 1/0 mapped needs a bigger buffer space than memory

One of them is correct about I/O mapped devices instead memory mapped

One of them is correct about I/O mapped devices instead memory mapped is O a. 1/0 mapped needs a bigger buffer space than memory mapped O b. 1/0 mapped produces faster transfer of data O c. none O d. 1/0 mapped needs fewer address lines

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