--%>
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 : Is a XML replacing HTML Is a XML

    Is a XML replacing HTML?

    		•
  • Q : Explain Cast Cast : Where Java does not

    Cast: Where Java does not allow the utilization of a source value of one type, it is essential to use a cast to force the compiler to admit the use for the target type. The care must be taken with casting values of primitive types, as this frequently

    		•
  • Q : Define Unicode Unicode : It is a 16-bit

    Unicode: It is a 16-bit character set designed to make it simpler to exchange and exhibit information which makes use of a broad range of dissimilar languages and symbols.

    		•
  • Q : Explain features of XSLT programmer Do

    Do you feel that you are a good Extensible Style Sheet Language Transformations programmer?

    		•
  • Q : Define the term Runtime error Define

    Define the term Runtime error: It is an error which causes a program to finish whenever it is being run.

    		•
  • Q : Explain Aggregation Aggregation : It is

    Aggregation: It is a relationship in which an object has one or more other subordinate objects as portion of its state. The subordinate objects usually have no self-governing existence separate from their containing object. Whenever the containing obj

    		•
  • Q : Explain Do loop Do loop : This is one

    Do loop: This is one of Java's three control structures employed for looping. The other two are the for loop and while loop. A do loop comprises of a loop body and a Boolean expression. The condition is tested subsequent to the loop body has been fini

    		•
  • Q : Define the term Peripheral devices

    Define the term Peripheral devices: It is the devices attached to a computer, like disk drives, printers, mice, and so forth.

    		•
  • Q : Define Thread starvation Thread

    Thread starvation: It is a condition which applies to a thread which is prevented from running by other threads which do not yield or turn into blocked.

    		•
  • Q : What is Syntax error Syntax error: It

    Syntax error: It is an error detected by the compiler throughout its parsing of a program. The syntax errors generally result from mis-ordering symbols in statements and expressions. Missing curly semicolons and brackets are general illustrations of s

    		•