Match the following flag bits used in the context of virtual memory management…

GATE · 2008 · IT

Match the following flag bits used in the context of virtual memory management on the left side with the different purposes on the right side of the table below.

Name of the bit

Purpose

I. Dirty

a. Page initialization

II. R/W

b. Write-back policy

III. Reference

c. Page protection

IV. Valid

d. Page replacement policy

  1. A.

    I-d, II-a, III-b, IV-c

  2. B.

    I-b, II-c, III-a, IV-d

  3. C.

    I-c, II-d, III-a, IV-b

  4. D.

    I-b, II-c, III-d, IV-a

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