The main criteria of page replacement in optimal page replacement algorithm is to?

(A) Replacement that page will not be use for the longest period of time
(B) Replacement that page will be required most frequently in the execution of process
(C) Replace the page which is biggest in size.
(D) None of the above

Updated on 08/12/2021

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  • Deadlock prevention scheme applied if?

    (A) By ensuring that at least one of these conditions can hold
    (B) By ensuring that at least one of these conditions can not hold
    (C) Each of the four necessary conditions must hold
    (D) All of the above

    Updated on 05/06/2022

  • To avoid deadlock?

    (A) Resource allocation must be done only once
    (B) All deadlock processes must be aborted
    (C) There must be a fixed number of resources to allocate
    (D) None of the above

    Updated on 05/06/2022

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