Research Fellow Interview Questions

1,293 research fellow interview questions shared by candidates

1. How the voltage at the phototransistor output increases when less amount of ray falls on phototransistor as more amount is absorbed at blood? 2. How do you interface Arduino Uno to your PPG signal conditional circuit to get the output? 3. how to compare the performance of two applied ML models in diagnosing a subject is Diseased or not? 4.How Decision Tree works? explain with an example.
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Research Fellow

Interviewed at University of Calcutta

4.3
Dec 5, 2020

1. How the voltage at the phototransistor output increases when less amount of ray falls on phototransistor as more amount is absorbed at blood? 2. How do you interface Arduino Uno to your PPG signal conditional circuit to get the output? 3. how to compare the performance of two applied ML models in diagnosing a subject is Diseased or not? 4.How Decision Tree works? explain with an example.

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