Explain in detail how you can detect deadlock in operating system. Consider a system with 5 processes PO through P4 and three resources type A, B and C. Resources A has 7 instances, B has 2 and C has 6 instances. Suppose at time to we have following state: Process Request ABC PO 000 P1 2 02 P2 00 0 P3 1 00 P4 002 Allocation ABC 0 1 0 200 303 211 0 02 Is the state safe? If so, show the safe execution of the processes. Suppose P2 makes additional request of (1, 0, 1, 0), what will be the effect of this request to the system?
Explain in detail how you can detect deadlock in operating system. Consider a system with 5 processes PO through P4 and three resources type A, B and C. Resources A has 7 instances, B has 2 and C has 6 instances. Suppose at time to we have following state: Process Request ABC PO 000 P1 2 02 P2 00 0 P3 1 00 P4 002 Allocation ABC 0 1 0 200 303 211 0 02 Is the state safe? If so, show the safe execution of the processes. Suppose P2 makes additional request of (1, 0, 1, 0), what will be the effect of this request to the system?
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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