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What are the various file operations? The six basic file operations are Creating a file Reading a file Writing a file Repositioning within a file Tr
Ask questiWhat is dispatcheron #Minimum 100 words accepted#
Linked allocation With linked allocation, every file is a linked list of disk blocks; the disk blocks might be scattered anywhere on the disk. The directory has a pointer to th
properies of Batch oriented and interactive operating system.
State the advantage of multiprocessor system? The advantages of multiprocessor system are:- a) Enhanced throughput. b) Economy of scale. c) Enhanced re
advantage and dis advantage of threads
Explain Busy Waiting Semaphores Weak, Busy-wait Semaphores a) The simplest way to implement semaphores. b) Useful while critical sections last for a short time, or we com
FIFO page replacement This is the easiest page replacement algorithm. Here the 1 st page toward the inside is the 1 st to leave that is the oldest page leaves. To execute th
Q. How does DMA raise system concurrency? How does it make difficult hardware design? Answer: DMA increases system concurrency by allowing the CPU to perform tasks while the
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in various security problems. a
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