uppose there are 1 instance of resource 1, 1 instance of resource R2 and 2 stances for resource R3. rocess T1 is allocated one unit of esource R3 and is waiting for a unit of R1. rocess T2 is allocated one unit of R1 & R3 nd waiting for a unit of R2. rocess T3 is allocated one unit of R2. )Draw the simple Resource Allocation raph for the above statements. ) Does the RAG show deadlock? Justify bur answer.

Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter6: Arrays
Section: Chapter Questions
Problem 5PE
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Suppose there are 1 instance of resource
R1, 1 instance of resource R2 and 2
instances for resource R3.
Process T1 is allocated one unit of
resource R3 and is waiting for a unit of R1.
Process T2 is allocated one unit of R1 & R3
and waiting for a unit of R2.
Process T3 is allocated one unit of R2.
a )Draw the simple Resource Allocation
Graph for the above statements.
b) Does the RAG show deadlock? Justify
your answer.
A-
B I
Transcribed Image Text:Suppose there are 1 instance of resource R1, 1 instance of resource R2 and 2 instances for resource R3. Process T1 is allocated one unit of resource R3 and is waiting for a unit of R1. Process T2 is allocated one unit of R1 & R3 and waiting for a unit of R2. Process T3 is allocated one unit of R2. a )Draw the simple Resource Allocation Graph for the above statements. b) Does the RAG show deadlock? Justify your answer. A- B I
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