Operating system mcqs multimedia system CPU disk scheduling

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Operating system mcqs multimedia system CPU disk scheduling

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A scheduling algorithm can use either ..... priority or ..... priority.
A
static, still
B
static, dynamic
C
live, dead
D
none of the mentioned
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If several requests have different deadlines that are relatively close together, then using the SCAN - EDF algorithm .....
A
the SCAN ordering will service the requests in that batch
B
the EDF ordering will service the requests in that batch
C
the FCFS ordering will service the requests in that batch
D
none of the mentioned
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The hybrid algorithm that combines EDF with SCAN algorithm is known as .....
A
EDS
B
SDF
C
SCAN-EDF
D
None of the mentioned
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The priority of a process will ..... if the scheduler assigns it a static priority.
A
change
B
remain unchanged
C
depends on the operating system
D
none of the mentioned
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The EDF scheduler uses ..... to order requests according to their deadlines.
A
stack
B
disks
C
queue
D
none of the mentioned
There are 5 questions to complete.

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