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Explain multilevel feedback queue in detail
- number of queues
- scheduling algorithms for each queue
- method used to verify when to upgrade a process
- method used to verify when to demote a process
Explain Chaining to Handle Collision Chaining: One easy scheme is to chain all collisions in lists attached to the suitable slot. This permits an unlimited number of collision
Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
Define where a Program generation activity aims Program generation activity aims at Automatic generation of program
explain about design issues of network operating system
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in various security problems. a
What is external fragmentation? As process are removed from and loaded to the memory free memory space is bracken into pieces .external fragmentation take place when enough mem
What are the different ways in which a thread can be cancelled? Cancellation of a target thread may happen in two different scenarios: Asynchronous cancellation: One thr
Now, let us discuss two related algorithms for deciding which pages to evict. The clock algorithm is one of the most popular choices. It works by keeping frames in a circular struc
Prepare a report that motivates alternatives reactive strategies that can be used by wind Mud clothing factory
Explain bounded buffer and unbounded buffer. Here in a producer-consumer problem the producer process produces information that is consumed by a consumer process. At this time
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