CommScope Development/Testing Profile interview questions

First round was CoCubes online test. There were 4 sections. 1. c/c++ mcq 40 questions 2. operating systems and computer networks mcq 20 questions 3. EC mcq 20 question 4. Aptitude 10 questions After the online test they shortlisted 15 out of 55 candidates and after the first technical round only 4 people were selected for HR +2nd technical round. interviewer was good. Finally they hired only one candidate.