The hiring manager has no idea what he's talking about and he is only asking some stupid questions.
It doesn't have to do with the job.
I have no idea what kind of level they are trying to hire for that particular position (senior level, project lead)?
How do you test an ADC and a DAC?
The following metrics were computed from 18 interview experiences for the Analog Devices Test Engineer role.
Analog Devices's interview process for their Test Engineer roles is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Analog Devices's Test Engineer interview process.