IoT Concepts Quiz

What does a lightweight session in IoT prioritize?

• High latency

• Heavy encryption

• Low overhead communication

• Large data transmission

What is the purpose of session tear-down in IoT communication?

• Initiating a session

• Encrypting a session

• Ending an established session

• Hibernating a device

What does session modification allow in lightweight sessions?

• Changing IP address

• Altering communication parameters

• Resetting firmware

• Switching protocols

Which protocol is typically used for constrained session initiation?

• TCP

• CoAP

• FTP

• SNMP

What defines a "smart object" in IoT systems?

• Objects with motors

• Objects with embedded sensors and connectivity

• Any object connected to Wi-Fi

• Objects controlled by smartphones

The term "Future Factory" refers to:

• Factories with only robots

• Fully automated factories with IoT integration

• Offline manufacturing plants

• 3D printing facilities

Which technology is most commonly used for short-range contactless payments?

• Sigfox

• Zigbee

• NFC

• LoRa

Narrowband IoT is best suited for:

• Video surveillance

• High-speed browsing

• Low-power, wide-area applications

• Indoor navigation

Sigfox is a communication technology that offers:

• High data rate and bandwidth

• Ultra-low power and long-range

• Wi-Fi mesh networking

• Device-to-device local communication

Which of the following is NOT a component of Industrial IoT?

• Industrial controllers

• Machine sensors

• Social media apps

• Edge computing nodes