--%>

Page fault interrupt and Trashing

Explain Page fault interrupt and Trashing?

E

Expert

Verified

Page fault interrupt: It occurs while a memory reference is made to a page which is not in memory. The present bit in the page table entry will be found to be off through the virtual memory hardware and it will signal an interrupt.

Trashing: The problem of various page faults occurring in a short time, called page thrashing

   Related Questions in Science

  • Q : State Code Instrumentation Code

    Code Instrumentation: Property oracles were inserted into the code using Aspect C++. An important side benefit of using Aspect C++ was that the application could be instrumented without modification of the source files. This allowed the case study to

  • Q : Minimize the cost of conducting

    The over-arching objective of this assignment is to minimize the cost of conducting investigations of False-Positives (FP) and False-Negatives (FN) in the context of credit card fraud detection. An FP occurs when the front-end analytics identifies a suspicious se

  • Q : Tombstone lifetime attribute Normal 0

    Normal 0 false false

  • Q : IT Applications for International

    I.T. Applications for International Business: The most interesting application for information technology which I really found is important and interesting is software development life cycle because it truly helps in adding real and high value service

  • Q : Difference among Primary storage and

    Normal 0 false false

  • Q : Define Model Extraction Model

    Model Extraction: Several program model checkers are based on automated model extraction, where program is translated into an input notation of an existing model checker (Corbett 1998; Havelund and Pressburger 2000; Corbett et al. 2000; Ball et al. 20

  • Q : User-Guided Searches in heuristics

    User-Guided Searches: Traditionally heuristics are often problem-specific. Structural heuristics and property-specific heuristics of general utility are provided as built-in features of model checkers such as JPF, but it is often essential to allow us

  • Q : What file controls system wide password

    Normal 0 false false

  • Q : Speed and device maximum specs Normal 0

    Normal 0 false false

  • Q : Factors affecting growth of population

    State the chief factors which affect the growth of population.