13. Which one of the following is the merging of real and virtual world to produce the new environment? A. Augmented reality B. Mixed reality C. Virtual reality D. None 14. In augmented reality system which block was responsible for collecting data from the real world, sending them to the Processing Unit A. Visual unit C. Video out module D. Video in module B. Infrastructure Tracker Unit E. B and D 15. Which one of the following is the challenge of IoT? A. Enhanced data collection C. Flexibility B. Reduced waste D. Improved customer engagement 16. A sensor device which is used as digital compass and help to fix the orientation of the device display? A. Motion sensor C. GPS B. Environmental sensor D. Magnetic sensor 17. Among the life cycle of big data in which stage the pig converts the data using a map and reduces? A. Processing the data in storage C. Computing & analyzing data B. Ingesting data into system D. visualizing the result 18. Which one is not the Virtual Reality technology? C. HTC Vive A. Magic leap B. Oculus Rift D. PlayStation VR 19. Which one of the following is not among the application of IOT in smart farming? A. Intrusion detection system C. Green house B. Offspring care D. Animal tracking 20. Based on its functionality, how do we categorize IBM's chess playing system? A. Reactive Machine C. Limited Memory B. Self-aware D. Theory of mind​