IoT Final Exam Questions and Answers Already Passed
IoT Final Exam Questions and Answers Already Passed **What defines an IoT gateway?** a) A physical device b) A software program c) A Raspberry Pi d) All of the above d) All of the above (True or False) IoT gateways can preprocess data locally from sensors before transmission. True IoT gateways perform various critical functions, except: a) Device connectivity b) Protocol translation c) Network enhancement d) Data filtering and processing, security c) Network enhancement An IoT gateway device acts as a bridge between: a) IoT devices b) Sensors c) Cloud services d) End users d) End users Before purchasing an IoT gateway device, consider: a) Network security b) Power requirements c) Downtime risks d) Uptime reliability d) Uptime reliability Which is not a core security principle for IoT gateways? a) Strategy b) Confidentiality c) Integrity d) Authentication a) Strategy Which component is frequently targeted in IoT system attacks? a) Sensor devices b) Actuators c) Gateway devices d) Cloud servers c) Gateway devices What is the maximum number of IPv4 addresses? a) 2^32 b) 2^64 c) 2^128 d) 2^256 a) 2^32 What is the maximum number of IPv6 addresses? a) 2^32 b) 2^64 c) 2^128 d) 2^256 c) 2^128
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