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Q.No.4: Draw a Resource Allocation Graph (RAG) for a given scenario and find that whether it contains a deadlock or not. Find all cycles in the RAG. Resources: Printer (R1), Hard Disk (R2), CPU (R3) and RAM (R4) Processes: MS Excel (P1), MS Word (P2), Media Player (P3) and Calculator (P4) ·       Resources: Printer = 1, Hard Disks = 2, CPU = 1, RAM = 1 ·       MS Excel Holds Printer and wait for CPU and RAM. ·       MS Word holds Hard Disk and RAM and waits for Printer and CPU. ·       Media Player waits for Hard Disk. ·       Calculator holds CPU. Write cycles in RAG if any?

Q.No.4: Draw a Resource Allocation Graph (RAG) for a given scenario and find that whether it contains a deadlock or not. Find all cycles in the RAG. Resources: Printer (R1), Hard Disk (R2), CPU (R3) and RAM (R4) Processes: MS Excel (P1), MS Word (P2), Media Player (P3) and Calculator (P4) ·       Resources: Printer = 1, Hard Disks = 2, CPU = 1, RAM = 1 ·       MS Excel Holds Printer and wait for CPU and RAM. ·       MS Word holds Hard Disk and RAM and waits for Printer and CPU. ·       Media Player waits for Hard Disk. ·       Calculator holds CPU. Write cycles in RAG if any?

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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  Q.No.4: Draw a Resource Allocation Graph (RAG) for a given scenario and find that whether it contains a deadlock or not. Find all cycles in the RAG. Resources: Printer (R1), Hard Disk (R2), CPU (R3) and RAM (R4) Processes: MS Excel (P1), MS Word (P2), Media Player (P3) and Calculator (P4) ·       Resources: Printer = 1, Hard Disks = 2, CPU = 1, RAM = 1 ·       MS Excel Holds Printer and wait for CPU and RAM. ·       MS Word holds Hard Disk and RAM and waits for Printer and CPU. ·       Media Player waits for Hard Disk. ·       Calculator holds CPU. Write cycles in RAG if any?
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