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Q. Show the services which provided by operating system?
A) Resource Allocation:
B) Accounting :
C) Protection:
A friend has promised to log in at a particular time. However, he needs to be contacted as soon as he logs in. The shell script checks after every minute whether he has logged in o
Define the “turn-around” time of a user job Turn- around time is total time taken to execute the job.
reasons for process termination
Interval among the time of submission and completion of the job is known as Interval among the time of submission and completion of the job is known as Turn
Explain the concept of Reentrancy? It is a useful, memory-saving method for multiprogrammed timesharing systems. A Reentrant Procedure is one in which many users can share a si
Question : The file system is the most visible aspect of an operating system. It provides the mechanism for on-line storage and access to both data and programs of the operatin
LRU approximation page replacement In this we are able to use the reference bit associated with the page entry to choose a page to be removed. The various algorithms used for
What is super block A partition control block have partitions details, such as the number of blocks in the partition, size of the blocks, free-blocks and free-block pointers an
Define the properties of Interactive operating system Interactive:- This system is composed of many short transactions where the results of the next transaction may be unpred
please help us to write a code in c for tree directory structures.
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