--%>
Assignment Help - homework help

Define difference between write through and write back cache

Define the difference between write through and write back cache?

E

Expert

Verified

Write Through.
After writing within cache memory, main memory is updated too immediately to maintain reliability

Write Back
After writing within cache memory a flag bit termed as dirty bit is set. While this value requires to be replaced that bit is check, when it is set then the value is taken to primary storage (main memory).

   Related Questions in Programming Languages

  • Q : Components of ASP.NET AJAX architecture

    Name the components of ASP.NET AJAX architecture?

    		•
  • Q : Function prototypes Function prototypes

    Function prototypes: Function declaration which specifies the function name, return type and parameter list of the function. Syntax: return_type function_name(type var1, type var2,…

    		•
  • Q : State Sub type Sub type: It is a type

    Sub type: It is a type with a parent super type. The sub-type or super-type relationship is more common than the sub-class or super-class relationship. A class which implements an interface is a sub type of interface. An interface which expands the ot

    		•
  • Q : Print the factors of each perfect number

    An integer number is said to be a perfect number if its factors, including 1 (but not the number itself), sum to be the number. For example, 6 is a perfect number because 6 = 1+ 2+ 3. Write a function perfect that determines if parameter number is a perfect number. Us

    		•
  • Q : What do you mean by process What do you

    What do you mean by the term process? Illustrate briefly.

    		•
  • Q : How can you highlight several goodies

    How can you highlight several goodies or addons the Orbeon?

    		•
  • Q : Explain Operating system Operating

    Operating system: The operating system permits a computer's hardware devices to be accessed by the programs. For example, it permits data to be managed on a computer's disks in the form of a file system and it delivers the co-ordinate positions of a m

    		•
  • Q : Explain Automated Testing-Software

    Automated Testing: Software testing is the most generally used technique for verifying and validating software. While testing may not provide the same rigor as model checking, it is far more scalable and usually does not require a significant tool inf

    		•
  • Q : What is Block Block : The statements

    Block: The statements and declarations are enclosed between a matching pair of curly brackets ({ and }). For example, a class body is a block, as it is a method body. The block surrounds a nested scope level.

    		•
  • Q : Define the term Return value Define the

    Define the term Return value: This is the value of the expression employed in a return statement.

    		•