15. The following table shows the page numbers, time of last used and reference bits of pages when current virtual time is 1000 msec. If age limit T-250 msec, which page/pages would be excluded from the working set according working set page replacement algorithm? Page Number Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 A) Page7 and Page6 B) Page6 C) Page3 D) Page5 E) Page3 and Page5 Time Last Used (msec) 900 632 740 925 550 790 590 Referenced Bit 1 1 0 1 0 0 1

15. The following table shows the page numbers, time of last used and reference bits of pages when current virtual time is 1000 msec. If age limit T-250 msec, which page/pages would be excluded from the working set according working set page replacement algorithm? Page Number Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 A) Page7 and Page6 B) Page6 C) Page3 D) Page5 E) Page3 and Page5 Time Last Used (msec) 900 632 740 925 550 790 590 Referenced Bit 1 1 0 1 0 0 1

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Operating systems Page replacement algorithm

15. The following table shows the page numbers, time
of last used and reference bits of pages when current
virtual time is 1000 msec. If age limit T-250 msec, which
page/pages would be excluded from the working set
according working set page replacement algorithm?
Page
Number
Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
A) Page7 and Page6
B) Page6
C) Page3
D) Page5
E) Page3 and Page5
Time Last
Used (msec)
900
632
740
925
550
790
590
Referenced
Bit
1
1
0
1
0
0
1
20. What does th
A) Encrypting all
B) Sharing all dire
C) Closing all dir
D) Listing all dire
E) Clearing all di

Process or set of rules that allow for the solving of specific, well-defined computational problems through a specific series of commands. This topic is fundamental in computer science, especially with regard to artificial intelligence, databases, graphics, networking, operating systems, and security.

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