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Enhanced second-chance algorithm.
When we increase the second-chance algorithm by considering both the reference bit and the modify bit as an order pair. We have the following four possible classes.
a) (0,0) neither recently used nor modified - best page to replace.
b) (0,1) not recently used but modified - not quite as good.
c) (1,0) recently used but clean - it probably will be used again soon.
Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
LINUX VS WINDOWS I/O MANAGEMENT
My code it didn''t run properly ,i tried to pass 2 parameter example : ./a.out ls -ll ,but it execute only the ls instead of the ls -ll ! plz help amd thank you ! #include #inclu
properies of Batch oriented and interactive operating system.
I am not getting what you have tried to describe here. Can you elaborate more about this, i will be thankful to you. Vinay
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