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Device Drivers
Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
What is an effector process? The effector process is a method that verifies itself.The effector process exists in particular criteria.
Define request edge and assignment edge. Answer: A directed edge from process Pi to resource type R j is denoted by Pi->j; it signifies that process Pi requested an instance
Determining the time quantum for a job is a critical task. Given the assumptions that the average switching time between processes is s, and the average amount of time an I/O bo
Q. Explain about diffrent Process State? Process State When process executes, it changes its state. Process state is defined as the current activity of the process. Fi
What is preemptive and nonpreemptive scheduling? Under nonpreemptive scheduling once the CPU has been allocated to a process, the process keeps the CPU unless it releases the C
what is a batch system give me answer in simple words so that i can understand
Explain process scheduling in time sharing The relevant features of time sharing are: 1. Process priorities do not depend on the nature of the processes 2. Proc
function of lazy swapper
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in various security problems. a
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