Menu
Home / GATE 2017-2018 / GATE CSE :: Discussion

Discussion :: GATE CSE

  1. Consider the virtual page reference string 
    1, 2, 3, 2, 4, 1, 3, 2, 4, 1 
    on a demand paged virtual memory system running on a computer system that has main memory size of 3 page frames which are initially empty. Let LRU, FIFO and OPTIMAL denote the number of page faults under the corresponding page replacement policy. Then
    2. A.
    OPTIMAL < LRU < FIFO
    B.
    OPTIMAL < FIFO < LRU
    C.
    OPTIMAL = LRU
    D.
    OPTIMAL = FIFO

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    -NA-

Write your comments here:

Be The First To Comment