IoT Concepts Quiz

What is the primary characteristic of IoT as defined in the text?

• A dynamic global network infrastructure

• A static global network infrastructure

• A local network infrastructure

• A closed network infrastructure

Which of the following is not an enabling technology of IoT

• Big Data Analytics

• Cloud Computing

• Communication Protocols

• Robotics

What does MQTT stand for?

• Message Query Telemetry Transport

• Message Queue Telemetry Transport

• Message Quick Telemetry Transport

• Multi-Queue Telemetry Transport

Which protocol is used for low-power wireless personal area networks?

• IEEE 802.15.4

• Bluetooth

• Zigbee

• WiMax

What is the main purpose of the Application Layer in IoT?

• To manage device communication

• To define how applications interface with lower layer protocols

• To provide physical connectivity

• To ensure data security

Which of the following is a characteristic of REST APIs?

• Request-response communication model

• Binary data format only

• Stateful communication

• Requires a persistent connection

What does the term 'Big Data' refer to in the context of IoT?

• Data that is easy to manage and process

• Data with high volume, velocity, and variety

• Data that is only generated by humans

• Data that is always structured

Which of the following is NOT a type of cloud service model mentioned?

• Infrastructure-as-a-Service (IaaS)

• Platform-as-a-Service (PaaS)

• Software-as-a-Service (SaaS)

• Database-as-a-Service (DBaaS)

What is the role of a broker in the MQTT protocol?

• To send messages directly to clients

• To manage the physical devices

• To provide security for the messages

• To control the distribution of information

Which communication model involves a client sending requests to a server?

• Exclusive Pair

• Push-Pull

• Request-Response

• Publish-Subscribe