Question 21 Not yet answered Analyse the systems given below and identify the type of system as either closed loop or open loop. (2.5 Marks) S.no System Open Loop Closed Loop Marked out of 2.50 P Flag question Light bulb 2 Microwave Oven 3 Fire Sprinkler 4 Servo Motor From the above select any open loop system and describe how you will modify them as a closed loop system iii III c? Upload scanned documents/files/compressed folder in the link provided at the end of Question 26. Question 22 Not yet answered Define Controller. List out any three challenges for securing IoT system. (2.5 M) 1 Marked out of 2.50 A B I iii P Flag question Upload scanned documents/files/compressed folder in the link provided at the end of Question 26