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UGC-NET | UGC-NET CS 2017 Nov - III | Question 5
Which of the following is correct statement ?
(A)
In memory - mapped I/O, the CPU can manipulate I/O data residing in interface registers that are not used to manipulate memory words.
(B)
The isolated I/O method isolates memory and I/O addresses so that memory address range is not affected by interface address assignment.
(C)
In asynchronous serial transfer of data the two units share a common clock.
(D)
In synchronous serial transmission of data the two units have different clocks.
Answer
Please comment below if you find anything wrong in the above post
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