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Q. Explain about Error detection method?
Error detection: error can occur in CPU, in I/O devices or in memory hardware. Operating system constantly needs to be aware of possible errors. It must take the appropriate action to guarantee correct and consistent computing.
1. Resource Allocation
2. Accounting
3. Protection
Determine a policy that is not a valid page replacement policy? RU policy (Recurrently used) is not a valid page replacement policy.
We are use to using variables within C without thinking about where they are stored. Most variables are dynamic i.e. can change, therefore they are stored in Ram, unlike a program
Define a program in execution is known as A program in execution is known as a process
The term thread-safe in computer programming describes that routine or portion of the program that may be called from multiple programming threads without uncalled for interactions
What is the benefits OS co-operating process? Information sharing. Computation speeds up. Modularity. Convenience.
What is the purpose of system calls? System calls permit user-level processes to request services of the operating system.
what is the meaning of co-operating process?
Process termination A process terminates when it finishes implementing its final statement and asks the operating system to delete it by using the exit system call. At that tim
explain the link between operations management and strategic planning of daily goods shop
what is semantics of system call execution?
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