What is operating system
Describe what is meant by the term operating system?
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An operating system refers to the program which forms as an intermediary between user and computer hardware. The purpose of an OS is to offer the environment which is suitable for the user in order to execute the programs in a convenient and effective manner. It is said to be a resource allocator which is responsible for allocating the system resources and a control program that controls the operation of computer hardware.
Explain the term symmetric multiprocessing in brief.
Describe how to recover files if the system perceives virus?
How is the signal or wait operations for monitor dissimilar from those for semaphores?
What is meant by the dual-mode operation?
Briefly describe the meaning of Kernel?
Write down a short note on the Directory Services restore mode?
Illustrate the term Mutual Exclusion.
difference between the lightweight process and normal process
Illustrate the difference between Hardware Router and Software Router?
what are the two procedures used in a recovery algorithm?
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