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UGC NET CS 2017 Nov- paper-3
April 12, 2024
UGC NET CS 2011 Dec-Paper-2
April 12, 2024
UGC NET CS 2017 Nov- paper-3
April 12, 2024
UGC NET CS 2011 Dec-Paper-2
April 12, 2024

Question 6328 – UGC NET CS 2017 Nov- paper-3

Which of the following is correct statement ?

Correct Answer: B

Question 5 Explanation: 
FALSE: In memory – mapped I/O, the CPU can manipulate I/O data residing in interface registers that are used to manipulate memory words.
TRUE: The isolated I/O method isolates memory and I/O addresses so that memory address range is not affected by interface address assignment.
FALSE: In asynchronous serial transfer of data the two units share a different clock.
FALSE: In synchronous serial transmission of data the two units have common clocks.
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.

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