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Hashed page tables
A common approach for handling address spaces larger than 32 bits is to use a hashed page table. Every entry in the hash table having a linked list of elements that hash to the similar location.
Each element consist of three fields
a) The virtual page number
b) The value of the mapped page frame
c) A pointer to the next element in the linked list.
What is process control block? Every process is represented in the OS by a process control block. It has many pieces of information associated with an exact process.
how do semaphores help us in eliminating deadlock conditions?
#question.explain varios types of system calls..
What does Verification represent? Verification shows the set of activities that are carried out to confirm that the software correctly executes the specific functionality.
how response times are reduced by allowing time sharing on top of multiprogramming
Define a program in execution is known as A program in execution is known as a process
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
advantage and dis advantage of threads
Define Virtual memory Virtual memory is employed in all major commercial operating systems
LIST OUT THE NETWORK OPERATING OS
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