A scheme in which portions of the I/O address space are given to I/O d

1.	A scheme in which portions of the I/O address space are given to I/O devices, is called
A.	Data mapped
B.	Memory-mapped I/O
C.	Backplane
D.	both a and b
Answer» C. Backplane

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A scheme in which portions of the I/O address space are given to I/O devices, is called

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