Suppose a system has 8Mb of memory. Illustrate the following sequence of memory requests by drawing the allocation table after each request. Use dynamic partitioning with a first-fit placement strategy. If a request cannot be satisfied immediately, it is delayed until it CAN be satisfied: Process P1 P2 23 21 P3 P4 Request Requests 2Mb Requests 4Mb Requests 2Mb Terminates and returns 2Mb to the operating system. Terminates and returns 2Mb to the operating system. Requests 2Mb

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
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Suppose a system has 8Mb of memory. Illustrate the following sequence of memory
requests by drawing the allocation table after each request. Use dynamic partitioning with a first-fit
placement strategy. If a request cannot be satisfied immediately, it is delayed until it CAN be satisfied:
Process
P1
P2
P3
P1
P3
P4
Request
Requests 2Mb
Requests 4Mb
Requests 2Mb
Terminates and returns 2Mb to the operating system.
Terminates and returns 2Mb to the operating system.
Requests 2Mb
Transcribed Image Text:Suppose a system has 8Mb of memory. Illustrate the following sequence of memory requests by drawing the allocation table after each request. Use dynamic partitioning with a first-fit placement strategy. If a request cannot be satisfied immediately, it is delayed until it CAN be satisfied: Process P1 P2 P3 P1 P3 P4 Request Requests 2Mb Requests 4Mb Requests 2Mb Terminates and returns 2Mb to the operating system. Terminates and returns 2Mb to the operating system. Requests 2Mb
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