1. What is difference between RTOS and conventional OSs? 2. What is difference between Socket and port? 3. What is command for finding ip address of a machine in linux? (ifconfig) 4. What is command for finding running interfaces on a Linux Machine? 5. What is sleep function's value into multithreading module in python ? Ans: There is no sleep method available in threading library 6. Multiple inheritance is possible in python? (Yes) 7. What is Python MRO (Method Resolution Order)? 8. Why JSON format is used in my product instead of XML ? (Parsing is easy, faster)