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Operating system mcqs kernel io subsystems
Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Buffering is done to .....
cope with device speed mismatch | |
cope with device transfer size mismatch | |
maintain copy semantics | |
all of the mentioned |
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Caching .....
holds a copy of the data | |
is fast memory | |
holds the only copy of the data | |
holds output for a device |
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Windows NT uses a ..... implementation for I/O.
message - passing | |
draft - passing | |
secondary memory | |
cache |
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
I/O is a ..... in system performance.
major factor | |
minor factor | |
does not matter | |
none of the mentioned |
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Spooling .....
holds a copy of the data | |
is fast memory | |
holds the only copy of the data | |
holds output for a device |
There are 5 questions to complete.