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Determine the reasons for Poor response time
Process busy or High I/O rates or High paging rates
How can the index blocks be implemented in the indexed allocation scheme? The index block can be implemented as follows a. Multilevel scheme b. Linked scheme c. Combin
Discuss the risks of having a single root user
Q. What is the use of the command interpreter? Why is it generally separate from the kernel? Answer: It reads commands from the user or else from a file of commands and execu
LRU evicts the page which was last accessed the farthest into the past of any page resident in physical memory, i.e. the least-recently used page. LRU approximates OPT when the rec
Define the Main reason to encrypt a file Major reason to encrypt a file is secure it for transmission.
why we say " OS is a resource allocator" and “OS is a control program"?
The Most comman difference are given below System calls are heavy. While a procedure call can generally be performed in a few system instructions, a system call needs the c
whats the problem in two state model ?
What OS''s are available in market as open source?
Define deadlock prevention. Deadlock prevention is a set of process for ensuring that at least one of the four essential conditions like mutual exclusion, hold and wait, no pr
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