In Linux, Scheduling is the job of allocating CPU time to different tasks within anIn such aoperating system. Linux, like all UNIX systems, supportssystem, the process scheduler decides which process runs and when.1) Postemptive scheduling2) SingleUser Tasking3) Preemptive Multitasking4) None of the above Virtualization can improve not only resource utilization but also resourcemanagement. Some VMMS include a__ feature that moves a running guestfrom one physical server to another without interrupting its operation or activenetwork connections. I1) Transition2) Copying3) Live Migration4) None of the above

in first ques, Correct answer is 3).Preemptive Multitasking.

In Linux, Scheduling is the job of allocating CPU time to different tasks within an In such a operating system. Linux, like all UNIX systems, supports system, the process scheduler decides which process runs and when.

In Linux, Scheduling is the job of allocating CPU time to different tasks within an In such a operating system. Linux, like all UNIX systems, supports system, the process scheduler decides which process runs and when.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.

Question

In Linux, Scheduling is the job of allocating CPU time to different tasks within an
In such a
operating system. Linux, like all UNIX systems, supports
system, the process scheduler decides which process runs and when.
1) Postemptive scheduling
2) SingleUser Tasking
3) Preemptive Multitasking
4) None of the above

Virtualization can improve not only resource utilization but also resource
management. Some VMMS include a
__ feature that moves a running guest
from one physical server to another without interrupting its operation or active
network connections. I
1) Transition
2) Copying
3) Live Migration
4) None of the above

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Describe the concept of "preemptive scheduling."
Which of these two scheduling approaches—preemptive or non-preemptive—requires more time and activity from the CPU? Why?
Multitasking refers to an operating system's capacity to manage the concurrent activities of several software programs. The term "multitasking" is often used to describe an OS's capacity to handle many tasks at once.
Other operating systems lack all of the concurrent methods provided by Linux.
Multitasking lets an OS manage many open programmes. Multitasking describes a system's
Multitasking refers to an operating system's capability of managing the concurrent activities of several software programs. The term "multitasking" is often used to describe an OS's capacity to handle many tasks at once.
Does "preemptive scheduling" mean anything different from "preemptive?"
When it comes to scheduling the CPU, what happens if multiple different processes have the same priority levels?
Multitasking is the technique through which an operating system handles the activity of many active programs at the same time. The capacity of an operating system to multitask is known as multitasking.
Linux is the only operating system that has all of the concurrent techniques discussed in this article. Other operating systems lack this functionality.
Do not use AI.
Linux features distinctive concurrent methods that no other operating system possesses.