Focus on very basic electronics concepts like diodes, latches etc. Prepare your resume very well, a lot of focus on projects. The interviewers test your very basic concepts. For Digital role, they asked questions on basic Digital Design concepts like latches and flip-flops.

It was a bit tricky.. Question were a little easy to tackle but tricky.. And you have to answer 30 question in 30 minutes. .. Overall a good aptitude test..