a) Assume that the main memory has the following 5 fixed partitions with the following sizes: 100KB, 500KB, 200KB, 300KB and 600KB (in order) I. Explain the following allocation algorithms: First-fit, Best-fit and Worst-fit. П. How would each of the First-fit, Best-fit and Worst-fit algorithms place processes of 212KB, 417KB, 112KB and 426KB (in order)? II. Compute the total memory size that is not used for each algorithm. IV. Which algorithm makes the efficient of the memory? use

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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a) Assume that the main memory has the following 5 fixed partitions with the following sizes:
100KB,
500KB,
200KB,
300KB
and
600KB
(in
order)
I.
Explain the following allocation algorithms: First-fit, Best-fit and Worst-fit.
How would each of the First-fit, Best-fit and Worst-fit algorithms place processes of
II.
212KB, 417KB, 112KB and 426KB (in order)?
II.
Compute the total memory size that is not used for each algorithm.
IV.
Which
algorithm
makes
the
efficient
of
the
memory?
use
b) Consider the following Page tables and show the process allocation in main memory having 19 frame
Process 0
Process 1
process 2
process 3
page #
Frame
Page #
Frame
Page #
Frame
Page #
Frame
3
1
1
4
1
5
1
6
1
11
2
7
2
13
12
3
3
15
14
4
10
4
16
5
17
6
18
2.
3.
2.
Transcribed Image Text:a) Assume that the main memory has the following 5 fixed partitions with the following sizes: 100KB, 500KB, 200KB, 300KB and 600KB (in order) I. Explain the following allocation algorithms: First-fit, Best-fit and Worst-fit. How would each of the First-fit, Best-fit and Worst-fit algorithms place processes of II. 212KB, 417KB, 112KB and 426KB (in order)? II. Compute the total memory size that is not used for each algorithm. IV. Which algorithm makes the efficient of the memory? use b) Consider the following Page tables and show the process allocation in main memory having 19 frame Process 0 Process 1 process 2 process 3 page # Frame Page # Frame Page # Frame Page # Frame 3 1 1 4 1 5 1 6 1 11 2 7 2 13 12 3 3 15 14 4 10 4 16 5 17 6 18 2. 3. 2.
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