Qualcomm Internship interview questions

Qualcomm visited our campus to hire interns.The process had three rounds. Round 1:Logical Reasoning and Technical Test This was the online test conducted by Qualcomm which consists of 60 Multiple Choice Questions which we had to complete in 90 minutes .This test was divided into three sections as follows. 1. Aptitude and Logical Reasoning (20 Questions) 2. General Programming (20 Questions) 3. CS Core Subjects Concepts (20 Questions) We were provided 30 minutes for solving each section. First section consists of basic mathematical and logical reasoning questions on topics like speed and distance,permutation,Mixtures,etc. This was a quite easy section. Second section consists of the general programming questions which were mainly from C language and Object Oriented Programming. This section also had some code output and error detection questions.One has to be very thorough with the basic C programming concepts like Pointers,Storage Classes,etc.Some questions were also from Number System Conversion(like convert a given number from binary number to hexadecimal number). Third section mainly consists of the MCQ questions based on CS Core subjects like Operating Systems,Computer Networks,OOPs .This section also consists of some code output and error detection questions.