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Explain What decides thread priority?

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What decides thread priority? (a) Process (b) Process scheduler (c) Thread (d) Thread scheduler The question was asked in a job interview. My question is based upon Multithreading in portion Multithreading of Java Select the correct answer from above options

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The correct option is (d) Thread scheduler Explanation: Thread scheduler decides the priority of the thread execution. This cannot guarantee that higher priority thread will be executed first, it depends on thread scheduler implementation that is OS dependent.

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