Intel Corporation interview questions

first the interviewers explained about the job, about themself and ask me to talk about my background. second, they ask me 3 technoical question- one about cmos technology and logic gates, second was a math logical question and the third was an analog question.

Difference between verification and validation. Types of testing (unit, integration, system, regression, smoke, sanity). Bug life cycle and severity vs priority. Black box vs white box testing. Test case design techniques: BVA, equivalence partitioning. Exploratory vs scripted testing.