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Explain Structure
The Grammar for programming language is a formal description of Structure
Define Latency plus seek time The total time to arrange a disk drive mechanism for a block of data to be read from is its Latency plus seeks time
Write a short note on disk structure Modern disk drives are initiate as large one dimensional array of logical blocks where the logical block is the smallest unit of transfer.
What is the benefits OS co-operating process? Information sharing. Computation speeds up. Modularity. Convenience.
Q. What is the use of system calls? Answer: System calls permit user-level processes to request services of the operating system.
Q. Segmentation is alike to paging but uses variable-sized "pages". Describe two segment-replacement algorithms based on FIFO and LRU page replacement schemes. Remember that since
What is protection of input output?
whats the problem in two state model ?
Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4
Define seek time and latency time. The time taken by the head to move to the appropriate cylinder or track is known as seek time. Once the head is at right track, it must wait
FIFO page replacement This is the easiest page replacement algorithm. At this juncture the 1 st page entering is the 1 st to leave that is the oldest page leaves. To execute
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