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What are the five major activities of an operating system in regard to file management? The creation and deletion of files The creation and deletion of directories The s
List ways to share files among directories in operating systems. a. Copy file from one account into another. b. Link directory entry of "copied" file to directory entry of o
Internal file structure All disk I/O is performed in units of single block, and all blocks are the similar size. It is unlikely that the physical record size will exactly match
What is the hardware support required to implement paging? Each operating system has its own techniques for storing page tables. The majority allocates a page table for each pr
Contiguous allocation The contiguous-allocation method needs each file to occupy a set of contiguous blocks of the disk. Disk addresses explain a linear ordering on the disk. T
What are the benefits of multithreaded programming? The advantages of multithreaded programming can be broken down into four main categories: Responsiveness Resourc
Q. What are the three main activities of an operating system in regard to memory management? Answer: a. Keep follows of which parts of memory are currently being used and
mention the three problems that mat be caused by wrong initialization and placement of wait() and signal()operations in the use of semaphore
list the prevention of mechanism for race condition with operating system
Describe the differences between foreground and background processing. What advantage does background processing provide? 1. Background processes typically run with little or no
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