--%>
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 : Define Mixed Mode Mixed Mode : Permits

    Mixed Mode: Permits domain controllers executing both Windows 2000 and prior versions of Windows NT to co-exist in the domain. In mixed mode, the domain features from prior versions of Windows NT Server are still allowed, whereas some Windows 2000 fea

    		•
  • Q : Explain the java applets with a

      APPLET: an applet is an application designed to tra

    		•
  • Q : What is Avoid Redundancy Avoid

    Avoid Redundancy: While not every form of redundancy is as bad from a verification perspective as it is from a maintenance point of view, behavioral redundancy to re-create (local) state can impose problems because the model checker does not distingui

    		•
  • Q : Main function of context switching What

    What is the main function of context switching?

    		•
  • Q : Define Function Function : The name

    Function: The name given to assembly of statements which does some particular task and might return a value. Function can be invoked (or called) any number of time and anywhere in the program.

    		•
  • Q : Define Software engineering Software

    Software engineering: It is the system of applying of an engineering discipline to the implementation, design and maintenance of the software systems.

    		•
  • Q : Phenomenon of page fault Explain the

    Explain the phenomenon of page fault?

    		•
  • Q : Define the term Base case Define the

    Define the term Base case: It is a non-recursive route via a recursive method.

    		•
  • Q : Types of validation controls of ASP.NET

    List the types of validation controls that are available in the ASP.NET AJAX 4.0?

    		•
  • Q : Define Number of Interleavings Number

    Number of Interleavings: Besides the raw number of threads, the state space is affected by the number of potential interleavings of these threads. While there exist automated techniques (partial-order reduction) to reduce these interleavings, most mod

    		•