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The people on the interview appreciated that I was admitting I was human and how I dealt with the situation afterwards that was most important. Less
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The manager seemed happy with my asnwers
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I was not familiar with the circuit, and did not know it's output/operation at first glance. However, I told the interviewers that I could walk them through how I would go about solving the circuit and figuring out what the output would be. I choose two different input voltages and analyzed the circuit and resulting output for each case. My analysis and output was correct for each case, and they told me the circuit was an op-amp window comparator circuit (a simple google search will show you the basic circuit that I described above). Less