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What is turnaround time?
Turnaround time is the interval from the time of submission to the time of completion of a process. It is the sum of the periods exhausted waiting to get into memory, waiting in the ready queue, implementing on the CPU, and doing I/O.
What are the various categories of software? System software Application software Engineering/Scientific software Embedded software Web Applications Artificial I
Objective - Tiny Shell (tish) In this exercise you will write a small shell program to run different programs in foreground and background mode. Background Usually when
Question: Introduction to Operating Systems a) Define the term ‘Operating System' and identify main functions of an operating system. b) What are the characteristics of a go
Allocators can also be used to avoid problems with unsafe languages. C and C++ are pervasive, with huge amounts of existing code. They are also memory-unsafe languages, in that the
___paging fecthces a page only when needed
Q. In a ring-protection system the level 0 has the greatest access to objects and level n (greater than zero) has fewer access rights. The access rights of a program at a partic
When the Page fault frequency in an operating system is reduced Locality of reference is appropriate to the process
origin of opreation reasrech
Define busy waiting and spinlock. When a process is in its significant section, any other process that tries to enter its critical section must loop continuously in the entry c
Q. Data transfer between two processes? Communication: Data transfer between two processes is essential for some time. Both processes are on the one computer or on different
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