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what is arm stickiness
1. On every access, mark the page with a timestamp. Whenever we need to evict a page, we search through memory for the oldest page, the least-recently used page. But we need memory
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
Can a direct access file be read sequentially? Explain. Yes. Keep a counter, cp, initially set to 0. After reading record cp, increment cp.
System Service Program system service program Supports and provides the services for other program. System service program perform Varity of tasks. They are further divided in
What are the benefits of multithreaded programming? The advantages of multithreaded programming can be broken down into four main categories: Responsiveness Resourc
How does communication takes place in a distributed system? Distributed systems depend on the networking for their functionality. A network is a communication path among two
Differentiate between sequential access and direct access method?
why we say " OS is a resource allocator" and “OS is a control program"?
State critical section problem? Discuss three solutions to solve the critical section problem. C-S Problem:- n processes all competing to use some shared data Every
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