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Write a note on the usage of semaphores. Semaphore is a synchronization tool and it is a variable having integer values. It is accessed only by two standard atomic operations w
is there any difference between the trap and interrupt??
Q. Does Windows XP offer any user-mode processes that enable it to run programs developed for other operating systems? Describe two of these subsystems. Answer: Environmental
Explain Chaining to Handle Collision Chaining: One easy scheme is to chain all collisions in lists attached to the suitable slot. This permits an unlimited number of collision
What are the phases of background processing? Phases are:- Job Scheduling. Job Processing. Job Overview.
What do you mean by best fit? Best fit allocates the smallest hole that is big sufficient. The entire list has to be searched, until it is sorted by size. This strategy creates
Compare contiguous-memory allocation with pure paging in the following aspects: 1. In support of dynamic memory allocation: most systems allow programs to allocate more memory t
In a multiprogramming and time sharing environment several users share the system simultaneously .what are two such problems?
What is the information associated with an open file? Various pieces of information are associated with an open file which may be: File pointer Disk location of th
properies of Batch oriented and interactive operating system.
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