--%>
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 : What is Factory pattern Factory pattern

    Factory pattern: A pattern of class definition which is employed as a generator of instances of other classes. Frequently employed to form platform- or locale-particular implementations of abstract classes or interfaces. This decreases coupling betwee

    		•
  • Q : State Default label Default label : The

    Default label: The destination for all values employed in a switch statement expression which do not contain explicit case labels. The default label is not obligatory.

    		•
  • Q : What is an IP address IP address : An

    IP address: An Internet Protocol (abbreviated as IP) address for a networked computer. Presently, IP addresses comprises of 4-byte values, written in dotted decimal notation, like 129.12.0.1. In future, IP addresses will be 16-bytes long to accommodat

    		•
  • Q : Types of rings in CPU Name the

    Name the different kinds of rings presented in CPU?

    		•
  • Q : Define Statement Statement : The

    Statement: The fundamental building block of Java method. There are numerous different kinds of statement in Java, for example, the assignment statement, if statement, while loop and return statement.

    		•
  • Q : Content of a course in Moodle Normal 0

    Normal 0 false false

  • Q : Define Aliases Aliases : It is a

    Aliases: It is a multiple references to a single object. Messages might be sent to the object through any of its aliases. The resultant state modifications will be detectable by all.

    		•
  • Q : Basic programming help In C Language 1.

    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? 2. Rewrite the program segment that follows using a for loop: count = 0;

    		•
  • Q : Define Permission Normal 0 false false

    Normal 0 false false

  • Q : Define the term Security policy Define

    Define the term Security policy: It is a policy employed to limit access by an applet to the resources of the host system.

    		•