Qualcomm Software Engineer interview questions

Online test followed by 3 rounds of interview. The online test consisted of MCQ's from the Operating System and the majority of them were to find output to given C code snippets

The first round of coding test was held on Hirepro platform. It was the worst platform to give a test on. It was a aptitude round and it was continuously giving popup to look in the camera. How could we solve the aptitude questions while looking at the camera