CSCI 340 Final Exam 10:45 Name: 2. Given the following memory diagram, identify the significance of each selected entry.: A system using paging and segmentation is mapped on a physical memory of 64 words [30] arranged into 16 frames. The frame size and page size is 4 words. The segment table starts at address 0 and occupies 2 frames Page tables and pages occupy 1 frame each. A dash denotes a nonexistent page table or page a) Starting with the segment table at address 0, trace down the entire memory hierarchy and label each frame as: "page table of segment s," or "page p of segment s," where p and s are the actual page and segment numbers. Page frames that remain unmarked are free. b) Translate the following logical addresses into the corresponding physical addresses and determine the content of each address: 69, 27, 63, 24 028:5 008 8 008:A 0 48 16 60 32 12 48 40 1 32 17 44 33 52 49 -- 2 18 -- 34 20 50 3 -- 19 35 51 4 16 20 61 36 0 52 4 5 0821 26 37 23 0088 53 0 6 - 22 0 38 0 54 0 7 8 23 0 39 0 55 0 8 24 24 5 40 15 56 6 9 56 25 42 41 31 57 0 10 -- 26 21 42 37 58 01208 11 -- 27 90 43 5 59 0 12 21 081 28 0 44 8 008:8 60 54 13 90 29 0 45 9 61 2 14 77 30 0 46 0 62 33 15 0 31 0 47 0 63 11 008:8 000 A
CSCI 340 Final Exam 10:45 Name: 2. Given the following memory diagram, identify the significance of each selected entry.: A system using paging and segmentation is mapped on a physical memory of 64 words [30] arranged into 16 frames. The frame size and page size is 4 words. The segment table starts at address 0 and occupies 2 frames Page tables and pages occupy 1 frame each. A dash denotes a nonexistent page table or page a) Starting with the segment table at address 0, trace down the entire memory hierarchy and label each frame as: "page table of segment s," or "page p of segment s," where p and s are the actual page and segment numbers. Page frames that remain unmarked are free. b) Translate the following logical addresses into the corresponding physical addresses and determine the content of each address: 69, 27, 63, 24 028:5 008 8 008:A 0 48 16 60 32 12 48 40 1 32 17 44 33 52 49 -- 2 18 -- 34 20 50 3 -- 19 35 51 4 16 20 61 36 0 52 4 5 0821 26 37 23 0088 53 0 6 - 22 0 38 0 54 0 7 8 23 0 39 0 55 0 8 24 24 5 40 15 56 6 9 56 25 42 41 31 57 0 10 -- 26 21 42 37 58 01208 11 -- 27 90 43 5 59 0 12 21 081 28 0 44 8 008:8 60 54 13 90 29 0 45 9 61 2 14 77 30 0 46 0 62 33 15 0 31 0 47 0 63 11 008:8 000 A
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please help me with this operating systems principles homework
![CSCI 340 Final Exam 10:45
Name:
2. Given the following memory diagram, identify the significance of each selected entry.:
A system using paging and segmentation is mapped on a physical memory of 64 words
[30]
arranged into 16 frames. The frame size and page size is 4 words.
The segment table starts at address 0 and occupies 2 frames
Page tables and pages occupy 1 frame each.
A dash denotes a nonexistent page table or page
a) Starting with the segment table at address 0, trace down the entire memory hierarchy and
label each frame as: "page table of segment s," or "page p of segment s," where p and s are
the actual page and segment numbers. Page frames that remain unmarked are free.
b) Translate the following logical addresses into the corresponding physical addresses and determine
the content of each address: 69, 27, 63, 24
028:5
008 8
008:A
0
48
16
60
32
12
48
40
1
32
17
44
33
52
49
--
2
18
--
34
20
50
3
--
19
35
51
4
16
20
61
36
0
52
4
5
0821
26
37
23
0088
53
0
6
-
22
0
38
0
54
0
7
8
23
0
39
0
55
0
8
24
24
5
40
15
56
6
9
56
25
42
41
31
57
0
10
--
26
21
42
37
58
01208
11
--
27
90
43
5
59
0
12
21
081 28
0
44
8
008:8
60
54
13
90
29
0
45
9
61
2
14
77
30
0
46
0
62
33
15
0
31
0
47
0
63
11
008:8
000 A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe8f98c03-2dea-45fe-9e7d-c001811b98bd%2F05bc2876-433f-4a2c-9863-4e68821a207c%2Fphqk8d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:CSCI 340 Final Exam 10:45
Name:
2. Given the following memory diagram, identify the significance of each selected entry.:
A system using paging and segmentation is mapped on a physical memory of 64 words
[30]
arranged into 16 frames. The frame size and page size is 4 words.
The segment table starts at address 0 and occupies 2 frames
Page tables and pages occupy 1 frame each.
A dash denotes a nonexistent page table or page
a) Starting with the segment table at address 0, trace down the entire memory hierarchy and
label each frame as: "page table of segment s," or "page p of segment s," where p and s are
the actual page and segment numbers. Page frames that remain unmarked are free.
b) Translate the following logical addresses into the corresponding physical addresses and determine
the content of each address: 69, 27, 63, 24
028:5
008 8
008:A
0
48
16
60
32
12
48
40
1
32
17
44
33
52
49
--
2
18
--
34
20
50
3
--
19
35
51
4
16
20
61
36
0
52
4
5
0821
26
37
23
0088
53
0
6
-
22
0
38
0
54
0
7
8
23
0
39
0
55
0
8
24
24
5
40
15
56
6
9
56
25
42
41
31
57
0
10
--
26
21
42
37
58
01208
11
--
27
90
43
5
59
0
12
21
081 28
0
44
8
008:8
60
54
13
90
29
0
45
9
61
2
14
77
30
0
46
0
62
33
15
0
31
0
47
0
63
11
008:8
000 A
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