Part A (15): Given a system of 4 processes with a set of constraints described by the following precedence relation: 2: {(P1, P3), (P1, P4), (P2, P4)} The processes access memory locations according...

Part A (15): Given a system of 4 processes with a set of constraints described by the following<br>precedence relation:<br>2: {(P1, P3), (P1, P4), (P2, P4)}<br>The processes access memory locations according to the following table:<br>Process ID<br>Domain (D)<br>Range (R)<br>P1<br>M1, M2<br>M4<br>P2<br>M3<br>М2<br>P3<br>M1, M4, M5<br>M5, М6<br>P4<br>М4<br>M3<br>Answer the following questions about the system:<br>1. Is the system determinate? Explain why.<br>2. Are all pairs of processes mutually non-interfering? Explain why.<br>3. What modifications are needed to guarantee the system to be determinate for all<br>interpretations?<br>

Extracted text: Part A (15): Given a system of 4 processes with a set of constraints described by the following precedence relation: 2: {(P1, P3), (P1, P4), (P2, P4)} The processes access memory locations according to the following table: Process ID Domain (D) Range (R) P1 M1, M2 M4 P2 M3 М2 P3 M1, M4, M5 M5, М6 P4 М4 M3 Answer the following questions about the system: 1. Is the system determinate? Explain why. 2. Are all pairs of processes mutually non-interfering? Explain why. 3. What modifications are needed to guarantee the system to be determinate for all interpretations?

Jun 04, 2022

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Part A (15): Given a system of 4 processes with a set of constraints described by the following precedence relation: 2: {(P1, P3), (P1, P4), (P2, P4)} The processes access memory locations according...

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