unix, Operating System

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Explain basic file system file system architecture, Basic File System ...

Basic File System Uses the specific device driver. Deals with blocks of data that are exchanged with the physical device. Concerned with the placement of blocks on

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What components of the R/e system initiate the start of background jobs at the specified time? The batch scheduler initiates the begin of background job.  The dispatcher then s

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Memory hierarchy, Difference between cache and associate memory

Difference between cache and associate memory

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(a) Describe services of operating systems. (b) Differentiate among the short term, medium term and long term scheduling that are given by multi-tasking operating systems.

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Explain Swapping Swapping is a method of temporarily removing inactive programs from the memory of computer system.

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Since each thread has its own processing space therefore communication between threads will need to be done through a common global variable. Since multiple threads can access the

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Q. Consider the two-dimensional array A: int A[][] = new int[100][100]; Whereas A [0][0] is at location 200 in a paged memory system with pages of size 200. A little process

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