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Computers - General Knowledge Questions
The address of I/O device or memory is carried by the
A)
data bus
B)
address bus
C)
expansion bus
D)
system bus

Correct Answer :   address bus

The memory and registers of the I/O devices are mapped to (associated with) address values. So when an address is accessed by the CPU, it may refer to a portion of physical RAM, or it can instead refer to memory of the I/O device.

Published On : June 17, 2021
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