--%>
Assignment Help - homework help

Main uses of Virtual memory

Illustrate the main uses of Virtual memory?

E

Expert

Verified

a.    When there is a requirement for the program to increase the memory size Virtual memory can be used.

b.    The program looks this memory as a contiguous address but virtual memory is the part of the RAM itself and also helps in saving the inactive parts in the disk file.

c.    Program uses its own memory space for its processing which consists of own virtual space and the resources.

d.    Virtual memory can permits to generating a virtual environment where it displays something also it seems to kept something else, such as if the address looks 0x12345678, so it might look in physical memory at this address 0x65f7a678.

e.    For dividing the memory, Virtual memory contains of pages also the pages that contains itself a set of attributes such as read/write etc.

   Related Questions in Programming Languages

  • Q : Programming assignment Written (7

    Written (7 points): pp. 303-304: 1, 5, 6, 7 pp. 363-364: 3, 4, 6. pp.303-304: 1. In what ways are the initialization, repetition test, and update steps alike for a sentinel-controlled loop and an endfile-controlled loop? How are they different? 5. Rewrite the program

    		•
  • Q : Types of buffering supported by UNIX

    Explain different types of buffering which is supported by the UNIX?

    		•
  • Q : Component which are used in 2nd layer

    What are the different types of component parts which are used in 2nd layer?

    		•
  • Q : What is an Instance variable Instance

    Instance variable: It is a non-static field of a class. Each and every individual object of a class has its own copy of this field. This is in contrary to a class variable that is shared by all instances of class. Instance variables are employed to mo

    		•
  • Q : Why do I require TC Trustcenter

    Why do I require TC Trustcenter Publisher ID?

    		•
  • Q : Networking Homework Assignment : A

    Homework Assignment : A Barbershop Problem Due: November 20, 2012 In this assignment, you are asked to write a multithreading problem to simulate the barbershop problem, which is a classical synchronization problem. The problem is taken from William Stallings's Operating Systems: Internals and D

    		•
  • Q : What is Boolean expression Boolean

    Boolean expression: It is an expression whose outcome is of type Boolean, that is, gives a value of either true or false. The operators like && and || take Boolean operands and generate a Boolean outcome. The relational operators obtain operan

    		•
  • Q : State Finalization Finalization :

    Finalization: Instantly before an object is garbage collected, its finalize method is called. This offers it the opportunity to free any resources it may be holding on to.

    		•
  • Q : Define Unbounded repetition Unbounded

    Unbounded repetition: The repetition where statements in a loop's body are executed an arbitrary number of times, according to the consequences of the statements in the loop's body. All of the loop control structures in the Java offer for unbounded re

    		•
  • Q : State the term a markup language State

    State the term a markup language?

    		•