Explain multilevel feedback queue in detail, Operating System

Explain multilevel feedback queue in detail

  • A process can move among the various queues; aging can be executed this way
  • Multilevel-feedback-queue scheduler explained by the following parameters:

- number of queues

- scheduling algorithms for each queue

- method used to verify when to upgrade a process

- method used to verify when to demote a process  

 

Posted Date: 6/6/2013 5:33:35 AM | Location : United States







Related Discussions:- Explain multilevel feedback queue in detail, Assignment Help, Ask Question on Explain multilevel feedback queue in detail, Get Answer, Expert's Help, Explain multilevel feedback queue in detail Discussions

Write discussion on Explain multilevel feedback queue in detail
Your posts are moderated
Related Questions
Synchronization In communication among processes messages passed may be blocking or nonblocking - also called as synchronous and asynchronous. Blocking send : The sending pr

Objective - Tiny Shell (tish) In this exercise you will write a small shell program to run different programs in foreground and background mode. Background Usually when

Suppose a logical address space is 1KB, and the page-size is 16 bytes. Assume no page is in the main memory for this process initially and the pure demand paging is used. Current f

Signal handling A signal is used in UNIX systems to inform a process that a particular event has occurred. 1. A signal is produced by the occurrence of a particular event.

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

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 wil

Process States A total of nine states are acknowledged by the UNIX system. They are like as follow: User running                                                   Executing

Most process abstractions support processes being destroyed when the program terminates, or in response to a specific kill directive. There are two common implementations, one a "p

Q. What are the three main activities of an operating system in regard to secondary-storage management? Answer: 1) Free-space management 2) Storage allocation 3) Disk

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