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Q. Is there any way to execute truly stable storage? Describe your answer.
Answer: Truly steady storage would never lose data. The fundamental technique for steady storage is to maintain multiple copies of the data consequently that if one copy is destroyed some other copy is still available for use. However for any scheme we can imagine a large enough disaster that all copies are destroyed.
list trhe various classification of model and types?
Fault tolerance : Machine failures, Communication faults, storage device crashes, and decays of storage media must be tolerated by the system to some extent. A fault tolerant sy
Q. Discuss the advantages as well as disadvantages of caching name translations for computers located in remote domains. Answer: There is a performance benefit to caching nam
What is the purpose of system calls? System calls permit user-level processes to request services of the operating system.
Define I/O and CPU Bursts Applications typically to through cycle of CPU bursts and Input/output bursts. Since the CPU sits idle during I/O operations, efficiency is improved
What are the three main activities of an operating system in regard to memory management? Keep track of which parts of memory are now being used and by whom. Decide which pr
Define the Jobs which are admitted to the system for processing is called The Jobs which are admitted to the system for processing is known as long-term scheduling.
1. What must a kernel provide for an effective user-level thread implementation? 2. With respect to the quantum q in a scheduling algorithm, explain and discuss the impact of the
Consider a large web-based database. In some sense, Google is sort of like this. There might be many users who want to read from the database, but only a few users who are allowed
What is Data Warehouse?
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