Operating system questions answers virtual memory

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Operating system questions answers virtual memory

Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Working set model for page replacement is based on the assumption of .....
A
modularity
B
locality
C
globalization
D
random access
Question 7 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Effective access time is directly proportional to .....
A
page-fault rate
B
hit ratio
C
memory access time
D
none of the mentioned
Question 8 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Because of virtual memory, the memory can be shared among .....
A
processes
B
threads
C
instructions
D
none of the mentioned
Question 9 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which algorithm chooses the page that has not been used for the longest period of time whenever the page required to be replaced?
A
first in first out algorithm
B
additional reference bit algorithm
C
least recently used algorithm
D
counting based page replacement algorithm
Question 10 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In FIFO page replacement algorithm, when a page must be replaced .....
A
oldest page is chosen
B
newest page is chosen
C
random page is chosen
D
none of the mentioned
There are 10 questions to complete.