WebThis set of Operating System Multiple Choice Questions & Answers (MCQs) focuses on “CPU Scheduling”. 1. Which module gives control of the CPU to the process selected by the short-term scheduler? a) dispatcher. b) interrupt. c) scheduler. d) none of the mentioned. View Answer. 2. WebThus the operating system scheduler must find a balance between computational performance and reactivity. Sophisticated schedulers try to find out which tasks are computational and which ones are I/O-bound, and give I/O-bound tasks shorter but more frequent time slices and give computational tasks longer but less frequent time slices.
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WebThere is a lack of coordination between threads and operating system kernel. Therefore, process as whole gets one time slice irrespect of whether process has one thread or 1000 threads within. It is up to each thread to relinquish control to other threads. User-level threads requires non-blocking systems call i.e., a multithreaded kernel. WebMay 7, 2024 · Time slice [TS] A TS scheduler is a straightforward example of “preemptive multitasking”. The idea is to divide time into “slots”, each of which might be, say, 1mS. Each task gets to run in a slot. At the end of its allocated time, it is interrupted and the next task run. The scheduling is not now dependent on tasks being “good ... chloe the dog
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WebJan 30, 2024 · The period of time for which a process is allowed to run in a preemptive multitasking system is generally called the time slice or quantum. The scheduler is run … WebFeb 18, 2015 · Old operating systems such as Microsoft Windows 3.1 or Apple MacOS prior to OS X are examples of cooperative schedulers. ... If a process gets blocked due to an I/O operation before its time slice expires, it is, of course, enters a blocked because of … WebApr 2, 2024 · Types of operating system schedulers. Process scheduler. Long-term scheduling. Medium-term scheduling. Short-term scheduling. Dispatcher. In computing, scheduling is the method by which work is assigned to resources that complete the work. The work may be virtual computation elements such as threads, processes or data flows, … grass with white tips