Tech Support Analyst Interview Questions

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A situation was given to me:- There are 3 bulbs on three different floors. There are three switches for the corresponding bulbs on the ground floor. You can go up to check the bulbs only once. How to find out which switch corresponds to which bulb?
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Tech Analysis Senior Associate

Interviewed at Dell Technologies

3.7
Oct 25, 2012

A situation was given to me:- There are 3 bulbs on three different floors. There are three switches for the corresponding bulbs on the ground floor. You can go up to check the bulbs only once. How to find out which switch corresponds to which bulb?

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