IoT Final Exam Questions with Complete Correct Answers | Grade A+

IoT gateway is: a)Physical device b)Software program c) Raspberry Pi d) All of the above : d) All of the above (True or False)Gateways can be configured to perform pre-processing of the collected data from thousands of sensors locally before transmitting it to the next stage. : True IoT gateways perform several critical functions such as: (Which one is wrong). a) Device connectivity b) Protocol translation c) Improving networks d)Data filtering and processing, security : c) Improving networks An IoT gateway device bridges the communication gap between: (Which one is wrong). a) end users b) IoT devices c) Sensors d) cloud : a) end users Before purchasing one gateway device you should consider: (Which one is wrong). a) Network Security b) Uptime c) Power d) Downtime : b) uptime Which one isn't key core principles of security for IoT gateway. a) Strategy b) Confidentiality c) integrity d) authentication : a) strategy Which device is often to be attacked in IoT system. a) Sensor b)Actuator c) Gateway d) Cloud Server : Gateway