a) Given Static memory partitions shown in the following picture, Draw diagrams on how would each of the first-fit, best-fit, worst-fit algorithms place processes with the space requirement of the processes - P1 (146 KB), P2(425 KB), P3(240 KB), P4(89 KB) and P5(450 KB) (in order). Which algorithm makes the most effective use of memory? Answer with justification. Memory Partitions: 200 250 450 160 320 150 600 KB KB KB KB KB KB KB

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
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Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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a) Given Static memory partitions shown in the following picture, Draw diagrams on
how would each of the first-fit, best-fit, worst-fit algorithms place processes
with the space requirement of the processes - P1 (146 KB), P2(425 KB), P3(240
KB), P4(89 KB) and P5(450 KB) (in order). Which algorithm makes the most
effective use of memory? Answer with justification.
2.
Memory
Partitions:
200
250
450
160
320
150
600
KB
KB
KB
KB
KB
KB
KB
b)
Assume that in a certain situation of paged memory management system page size
is 2KB, find the page number and offset for the following logical addresses of
32 bit or references (provide as a decimal number):
i) 1085
ii) 30000
iii) 19467
iv) 15385
c) Describe the advantages of paging over segmentation.
Transcribed Image Text:a) Given Static memory partitions shown in the following picture, Draw diagrams on how would each of the first-fit, best-fit, worst-fit algorithms place processes with the space requirement of the processes - P1 (146 KB), P2(425 KB), P3(240 KB), P4(89 KB) and P5(450 KB) (in order). Which algorithm makes the most effective use of memory? Answer with justification. 2. Memory Partitions: 200 250 450 160 320 150 600 KB KB KB KB KB KB KB b) Assume that in a certain situation of paged memory management system page size is 2KB, find the page number and offset for the following logical addresses of 32 bit or references (provide as a decimal number): i) 1085 ii) 30000 iii) 19467 iv) 15385 c) Describe the advantages of paging over segmentation.
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