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Explain the Sleep (ms) Function
This call places the current thread in a suspended state for the number of milliseconds passed as the parameter (ms). After that Windows NT will schedule the next available thread. At the expiration of the time out, this thread will be available for scheduling.
Explain Busy Waiting Semaphores Weak, Busy-wait Semaphores a) The simplest way to implement semaphores. b) Useful while critical sections last for a short time, or we com
Q. What system calls have to be implementing by a command interpreter or shell in order to start a new process? Answer: In the UNIX systems a fork system call followed by an ex
Explain how the os implements virtual memory phenomenon.
what are conditions
Define Disadvantages of Top Down parsing of Backtracking The disadvantages of top down parsing of backtracking: (i) Semantic actions cannot be carried out while making a pr
Question 1 Discuss the following with respect to Operating Systems: Operating System Components Operating System Services Question 2 Describe the theory behind Pagin
Question : (a) The dynamic allocation problem is how to satisfy a request of size n from a list of free holes into memory. The best-fit, first-fit and worst-fit strategies are
Write a note about Directory structure with examples. The FreeBSD directory hierarchy is basic to obtaining an overall understanding of the system. The most significan
What is process control block? Every process is represented in the OS by a process control block. It has many pieces of information associated with an exact process.
Ask question #Minimuexplain the programable clock modes in a computer system m 100 words accepted#
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