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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
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
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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? Show all your workings.
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? Show all your workings.
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