Given the following: Logical Memory size of 1000 Physical Memory size of 2000 Pa
ID: 3667654 • Letter: G
Question
Given the following:
Logical Memory size of 1000
Physical Memory size of 2000
Page (and frame) size of 100
Block A contains data for a program
Select Block A’s size and its starting point in both memories. Then write the page table for Block A based on your selections.
See below for the layout of both memories and an example of Block A of size 200.
Logical Memory Physical Memory
location/ page location/frame
0 to 99/ 0
0 to 99/ 0
100 to 199 /1 Block A
100 to 199/ 1
200 to 299/ 2 Block A
200 to 299/ 2
300 to 399/ 3
300 to 399/ 3
400 to 499/ 4
400 to 499/ 4
500 to 599/ 5
500 to 599/ 5
600 to 699/ 6
600 to 699/ 6
700 to 799/ 7
700 to 799/ 7
800 to 899/ 8
800 to 899/ 8
900 to 999/ 9
900 to 999/ 9
1000 to 1099/ 10
1100 to 1199/ 11
1200 to 1299/ 12
1300 to 1399/ 13 Block A
1400 to 1499/ 14 Block A
1500 to 1599/ 15
1600 to 1699/ 16
1700 to 1799/ 17
1800 to 1899/ 18
1900 to 1999/ 19
Page
Frame
1
13
2
14
0 to 99/ 0
0 to 99/ 0
100 to 199 /1 Block A
100 to 199/ 1
200 to 299/ 2 Block A
200 to 299/ 2
300 to 399/ 3
300 to 399/ 3
400 to 499/ 4
400 to 499/ 4
500 to 599/ 5
500 to 599/ 5
600 to 699/ 6
600 to 699/ 6
700 to 799/ 7
700 to 799/ 7
800 to 899/ 8
800 to 899/ 8
900 to 999/ 9
900 to 999/ 9
1000 to 1099/ 10
1100 to 1199/ 11
1200 to 1299/ 12
1300 to 1399/ 13 Block A
1400 to 1499/ 14 Block A
1500 to 1599/ 15
1600 to 1699/ 16
1700 to 1799/ 17
1800 to 1899/ 18
1900 to 1999/ 19
Explanation / Answer
Logical Memory :
Start1 : 100
Start2 : 200
Physical Memory :
Start1 : 1300
Start2 : 1400
Page Table will look like below :
1[13]
2[14]
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