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write a linux command to display lines from 25 - 45 of directory "/edc/password"
Consider a scenario of post mailbox, there are two processes named sender S and receiver R. Both processes can communicate with each other by name along with message. You need to I
What are the different file operations? Create : - Space for the file in the file system update directory table. Write : - file name and data to be written is
Define approaches that require knowledge of the system state? Answer: Deadlock detection, Deadlock prevention, Deadlock Avoidance.
What are the phases of background processing? Phases are:- Job Scheduling. Job Processing. Job Overview.
Calculate the Average Waiting Time CPU burst time points out the time, the process needs the CPU. The subsequent are the set of processes with their respective CPU burst time (
Define the “turn-around” time of a user job Turn- around time is total time taken to execute the job.
Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
What are the requirements for solution of critical section problems? Mutual exclusion : If process p is implementing in its critical section then no other processes can be exe
The scheduling technique in which CPU is allocated to the process with least CPU-burst time is known as Shortest job first Scheduling is a scheduling technique in which CPU i
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