This document is an exam paper for the subject Internet of Things from Mumbai University. It contains 15 questions divided into 5 sections. Section 1 contains 6 questions on defining and explaining key concepts related to IoT. Section 2 contains 6 questions on prototyping embedded devices and comparing development platforms like Arduino and Raspberry Pi. Section 3 contains 6 questions on different methods of prototyping like non-digital methods, 3D printing and laser cutting. Section 4 contains 6 questions on limitations of memory in embedded systems, performance concerns and libraries. Section 5 contains 6 questions on designing PCBs, certification of IoT devices, privacy concerns and the sensor commons project. Students have to attempt 3 questions from each section and the exam is