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The system has 512 MB RAM and 1 GB backing store. There are five programs P1, P2, P3, P4 and P5 of sizes 150 MB, 100 MB, 250 MB, 300 MB and 400 MB respectively. The transfer rate of RAM to CPU is 750 MB per second and the speed of Backing Store to RAM is 50 MB per second. Now, user would like to execute all these programs. What is the best possible way to run these programs in terms of context switch time? Storing and retrieving time from PCB is not to be considered. Justify your answer.

The system has 512 MB RAM and 1 GB backing store. There are five programs P1, P2, P3, P4 and P5 of sizes 150 MB, 100 MB, 250 MB, 300 MB and 400 MB respectively. The transfer rate of RAM to CPU is 750 MB per second and the speed of Backing Store to RAM is 50 MB per second. Now, user would like to execute all these programs. What is the best possible way to run these programs in terms of context switch time? Storing and retrieving time from PCB is not to be considered. Justify your answer.

Computer Networking: A Top-Down Approach (7th Edition)
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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B) The system has 512 MB RAM and 1 GB backing store. There are five programs P1, P2, P3, P4 and P5 of sizes 150 MB, 100 MB, 250 MB, 300 MB and 400 MB respectively. The transfer rate of RAM to CPU is 750 MB per second and the speed of Backing Store to RAM is 50 MB per second. Now, user would like to execute all these programs. What is the best possible way to run these programs in terms of context switch time? Storing and retrieving time from PCB is not to be considered. Justify your answer.
Transcribed Image Text:B) The system has 512 MB RAM and 1 GB backing store. There are five programs P1, P2, P3, P4 and P5 of sizes 150 MB, 100 MB, 250 MB, 300 MB and 400 MB respectively. The transfer rate of RAM to CPU is 750 MB per second and the speed of Backing Store to RAM is 50 MB per second. Now, user would like to execute all these programs. What is the best possible way to run these programs in terms of context switch time? Storing and retrieving time from PCB is not to be considered. Justify your answer.
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