Title 3160716 - IoT 2023S.pdf ✅

1 Seat No.: ________ Enrolment No.___________ GUJARAT TECHNOLOGICAL UNIVERSITY BE - SEMESTER–VI (NEW) EXAMINATION – SUMMER 2023 Subject Code:3160716 Date:10-07-2023 Subject Name:IOT and applications Time:10:30 AM TO 01:00 PM Total Marks:70 Instructions: 1. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks. 4. Simple and non-programmable scientific calculators are allowed. MARKS Q.1 (a) List out enabling technologies in IOT. Explain any one in details 03 (b) Explain characteristics of the IoT. 04 (c) Draw and Explain ATMEGA328P Microcontroller Pin diagram. 07 Q.2 (a) Explain MQTT Broker and client. 03 (b) Differentiate MQTT and CoAP. 04 (c) Explain IoT Technology Stack. 07 OR (c) Draw and explain IPv6 Header. 07 Q.3 (a) Explain IOT messaging protocol in detail. 03 (b) Difference between Microcontroller and Microprocessor. 04 (c) What is ARM? Explain special feature of ARM processor. 07 OR Q.3 (a) Explain Ultrasonic sound sensor. 03 (b) Write Raspberry Pi code to blink LED ON and OFF, 04 (c) What is BLE? Explain components of BLE. 07 Q.4 (a) Explain Various application of IoT in Food and Healthcare. 03 (b) Explain CoAP. List the key features of CoAP 04 (c) What is fog computing? List the characteristics of fog computing. 07 OR Q.4 (a) Explain Various application of IoT in Retail. 03 (b) Explain limitation of cloud computing. 04 (c) Discuss various types of Cloud Computing in IOT. 07 Q.5 (a) Explain IoT and cyber physical system 03 (b) Describe IOT security needs and issues. 04 (c) What is Arduino? Explain features of Arduino architecture. 07 OR Q.5 (a) What are the challenges of IOT security? 03 (b) Explain any one algorithm for IOT security 04 (c) Explain various security issues and need for developing IOT based application. 07 *************