Consider the following page reference string 1 2 3 4 1 2 3 4 12 3 4 12123 1. Which of the following statements are correct? The number of page faults using FIFO and LRU will be same using 3 empty frames. II. I. The number of page faults using optimal page replacement algorithm and LRU will be same using 3 empty frames. The number of page faults using optimal page replacement algorithm will be same using 3 empty frames and 2 empty frames. The number of page faults using FIFO, LRU and optimal page replacement algorithm will be same using 4 empty frames. III. IV. (A)I and II (B)I and IV (С)I II and IV (D)I, II and III
Consider the following page reference string 1 2 3 4 1 2 3 4 12 3 4 12123 1. Which of the following statements are correct? The number of page faults using FIFO and LRU will be same using 3 empty frames. II. I. The number of page faults using optimal page replacement algorithm and LRU will be same using 3 empty frames. The number of page faults using optimal page replacement algorithm will be same using 3 empty frames and 2 empty frames. The number of page faults using FIFO, LRU and optimal page replacement algorithm will be same using 4 empty frames. III. IV. (A)I and II (B)I and IV (С)I II and IV (D)I, II and III
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Subject Test
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You are attempting question 12 out of 12
Consider the following page reference string 1 2 3 4 1 2 3 4 123 4 12123 1.
Which of the following statements are correct?
The number of page faults using FIFO and LRU will be same using 3 empty frames.
The number of page faults using optimal page replacement algorithm and LRU will be
same using 3 empty frames.
The number of page faults using optimal page replacement algorithm will be same
using 3 empty frames and 2 empty frames.
The number of page faults using FIFO, LRU and optimal page replacement algorithm
will be same using 4 empty frames.
I.
II.
III.
IV.
(A)I and II
(B)I and IV
(С)I, I and IV
(D)I, II and III
Answer
A
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