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Explain about threading issues?
The fork and exec system calls
In a multithreaded program of few UNIX systems have chosen to have two versions of fork, one that duplicates each threads and another that duplicates only the thread that raised the fork system call. If a thread raised the exec system call, the program specified in the parameter to exec will change the entire process.
What is a Process Control Block? Every process in the operating system is represented by a process control block as well called a task control block. It contains several pieces
what common event leads to the creation of a process?
We can view an operating system as a resource allocator. Explain. We can outlook an operating system as a resource allocator. A computer system has Many resources (software and
What are the allocation methods of a disk space? Methods of allocating disk space which are widely in use are a. Contiguous allocation b. Linked allocation c. Indexed
TII stands for The abbreviation of TII is Table of incomplete instructions.
What do you mean by first fit? First fit allocates the first hole that is big sufficient .Searching can either start at the starting of the set of holes or where the previous f
What is dispatch latency? The time taken by the dispatcher to stop one process and begin another running is known as dispatch latency.
address binding at load time
What is a file path name? A list of the subdirectories, directories, and files we must traverse to reach a file from the root directory.
protection in paging
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