There are three user processes in the OS, and they all use R at a rate of two units apiece. There are a total of twelve R units being consumed by the OS. A deadlock cannot occur if at least

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter11: Operating Systems
Section: Chapter Questions
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There are three user processes in the OS, and they all use R at a rate of two units apiece. There are a total of twelve R units being consumed by the OS. A deadlock cannot occur if at least

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Step 1

Each operating system has three distinct user processes:

 one consumes two units of resource R. 

The fewest number of R units needed to guarantee that there are no deadlocks is

Three user processes, each requiring two units of resource R, make up an operating system.

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