Cognizant Programmer Analyst Trainee interview questions

It was a campus drive,I was from ECE.,consisted of 3 rounds 1>cleared the apti round..(Verbal ability+math+logical reasoning) 2>In the Tech round..was asked about project(network connection layout using RIP protocol---whats vlan,describe the 7 layers,use of the project.,system requirement of the project),Image processing(basic GUI-----asked about few basic commands)---then i was asked on some coding on C,,problems on loops.,when and why using certain loop,and math puzzle at last 3>at HR round. some basic questions(say something about yourself--hobbies{explain}--latest movie that you watched {say about it}--asked about marks{had ups and downs}--asked if i am comfortable with reallocation) Aptitude--focus on time management,each question 1 minute..study English. Tech--make sure you know whats written in your resume.relax HR--have confidence. prepare the typical questions.do some information gathering on the company