1. Consider the following snapshot of a system: P₁ P₂ P₁ P₁ Allocation ABCD 0012 1000 1354 0001 Available 1220 Max ABCD 0023 1220 2356 2201 Request ABCD 0001 0110 1000 2200 1.1. Is the system in a safe state? 1.2. Can P3's request be safely granted immediately? 1.3. If P3's request is granted immediately, does the system enter a deadlock?
1. Consider the following snapshot of a system: P₁ P₂ P₁ P₁ Allocation ABCD 0012 1000 1354 0001 Available 1220 Max ABCD 0023 1220 2356 2201 Request ABCD 0001 0110 1000 2200 1.1. Is the system in a safe state? 1.2. Can P3's request be safely granted immediately? 1.3. If P3's request is granted immediately, does the system enter a deadlock?
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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Transcribed Image Text:1. Consider the following snapshot of a system:
P₁
P₂
P₁
P₁
Allocation
Mar
ABCD ABCD
0012
0023
1220
2356
2201 2200
1000
1354
0001
Available
1220
Request
ABCD
0001
0110
1000
1.1. Is the system in a safe state?
1.2. Can P3's request be safely granted immediately?
1.3. If P3's request is granted immediately, does the system enter a deadlock?
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