Interra Systems interview questions

I had a F2F meeting with my reporting head and discussion was more on the technical front. Had an online test which helped me to prove my real skills and HR round.

First round-written 3 sections c/c++ (input-output geeks for geeks) for ex.-virtual function,class size,const,array,string etc.) all questions were easy but logical apt.,hardware total no of q.-24 time-1.30hr in first round only two person selected out of 11.i don't know what was the cut-off. second round-f2f interview there was two interviewers and they were using a notebook for questions. selected questions. please it's my request please don't go for interview if you are from a iit/nit.