--%>
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 : Explain Base type Base type : The kind

    Base type: The kind of items that might be stored in an array - the arrays defined type. For example, in     int[] numbers; the base type

    		•
  • Q : Kernel Mode Illustrate what are the

    Illustrate what are the different functions of Kernel Mode, interrupts and system calls?

    		•
  • Q : Explain the good example of XHTML

    Explain the good example of XHTML element opening tags.

    		•
  • Q : What is Bit manipulation operator Bit

    Bit manipulation operator: Operators, like &, | and ^, which are employed to examine and manipulate individual bits win the bytes of a data item. The shift operators, <<, >> and >>>, are too bit manipulation operators.

    		•
  • Q : What is Final method Final method :

    Final method: This is a method with the final reserved word in its header. The final method might not be overridden by a method stated in a sub class.

    		•
  • Q : Security Manager on Applets Write down

    Write down some of the restrictions imposed by using a Security Manager on Applets?

    		•
  • Q : Explain SQA personnel regarding

    Do you think that the role of SQA personnel regarding inspections or testing?

    		•
  • Q : What is Universal Character Set or UTF

    UTF: Universal Character Set (abbreviated as UCS) Transformation Format. The format for symbolizing multibyte characters which is compatible with programs and file systems which were only made to handle single byte characters.

    		•
  • Q : Use Polymorphism Use Polymorphism :

    Use Polymorphism: Programs, especially those converted from non-OOP languages like C, sometimes use state where they should use inheritance. For example,

    Q : Define Compilation Compilation : It is

    Compilation: It is a process of translating a programming language. This frequently comprises translating a high level programming language into a low level programming language, and the binary form of a specific instruction set. The translation is ex

    		•