--%>
Assignment Help - homework help

Main function of context switching

What is the main function of context switching?

E

Expert

Verified

Context switching is very important as it allows the switching to take place from one program to another program.

a. This doesn’t disturb the presently running program and the operating system switch the program if the resources are free.

b. Operating system kernel performs the context switching to save the state of the currently running program like registers.

c. It forms the subsequent running state of the program and helps in restoring the state of the program.

d. Context switching permits alternative program to switch if some other program is using the resources for a very long time and there is a requirement to switch.

   Related Questions in Programming Languages

  • Q : Define Anonymous object Anonymous

    Anonymous object: An object formed without an identifier. They are generally formed as array elements, actual arguments or method outcomes. For example:     private Point[] vertices = { &n

    		•
  • Q : Define the term non-XML resource Define

    Define the term non-XML resource?

    		•
  • Q : Define Interpretational inner class

    Interpretational inner class: It is an inner class whose role is to give a view or interpretation of data belongs to its enclosing class, however independent of the data's real representation.

    		•
  • Q : Main purpose of Child Header files

    Illustrate what is the main purpose of Child Header files?

    		•
  • Q : Different layers in Windows Architecture

    Explain how many different layers comprise in Windows Architecture?

    		•
  • Q : Explain Relative filename Relative

    Relative filename: It is a filename whose full path is associative to some point within a file system tree-frequently the present working folder (that is, directory). For example:   

    		•
  • Q : Automaton distributed in the class

    Write a code in a c++/java  for the automaton distributed in the class which accepts keywords(cat,bat,cab). Create an input file with these words may be two or three copies of these words scattered in a paragraph and show that your program does accept these words and gives an output to that

    		•
  • Q : Problem on linear equations using Matlab

    Use Matlab to solve the following system of linear equations:2x + y + 3z = 12x + 6y + 8z = 36x + 8y + 18z = 5Capture Matlab code and the result in a text file.

    		•
  • Q : Explain Fully qualified class name

    Fully qualified class name: The name of a class, comprising any package name and including class name. The class outline is as follows:     package oddments;    class Outer

    		•
  • Q : Describe Layout manager Layout manager

    Layout manager: The object responsible for sharing the accessible space between multiple components in a graphical container.

    		•