Given the layout of the main memory as the following table and processes A(8M), B(6M), C(12M), D(1M) loaded one by another Initial partition Starting address(M) size status/bitmap no. 5 (asume os uses 5M, so the first user starting address will be 8M) 1 20 2 15 25 40 3.

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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Given the layout of the main memory as the following table and processes A(8M), B(6M),
C(12M), D(1M) loaded one by another
Initial partition
Starting
address(M)
size
status/bitmap
no.
5 (asume os uses 5M, so the
first user starting address will
be 8M)
1
15
25
3
5
40
1. What's the status of the partition table after loading ABCD using a variable-partition schema?
2. What's the status of the partition table after loading ABCD using first-fit?
3. What's the status of the partition table after loading ABCD using best-fit?
4. What's the status of the partition table after loading ABCD using worst-fit?
5. What's the status of the partition table after loading ABCD using next-fit?
20
Transcribed Image Text:Given the layout of the main memory as the following table and processes A(8M), B(6M), C(12M), D(1M) loaded one by another Initial partition Starting address(M) size status/bitmap no. 5 (asume os uses 5M, so the first user starting address will be 8M) 1 15 25 3 5 40 1. What's the status of the partition table after loading ABCD using a variable-partition schema? 2. What's the status of the partition table after loading ABCD using first-fit? 3. What's the status of the partition table after loading ABCD using best-fit? 4. What's the status of the partition table after loading ABCD using worst-fit? 5. What's the status of the partition table after loading ABCD using next-fit? 20
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