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CS604- Operating Systems
Solved Quiz No. 4 100% Guaranteed
When the process tries to
access locations that are not in memory, the hardware traps the operating
system. This is called as __________
Ans: Page Fault
Assume a logical address
space of 16 pages, each of 1024 words, each mapped into a physical of 32 frames.
Each word consists of 2 bytes. What will be the total number of bits required
for f (frames)?
Ans: 5
For some page replacement
algorithms, the page fault rate may increase as the number of allocated frames
___________
Ans: increased
Following are the advantages
of Virtual memory EXCEPT
Ans: Low CPU consumption
In _________ allocation
scheme number of frames allocated to a process is proportional to its size.
Ans: Proportional Allocation
The high paging activity is
called ______
Ans: Thrashing
Following scheme...