IOT Screen TestBy mfh.officials@gmail.com / January 7, 2025 Internet of Things (IoT) Screening Test 1 / 20 What is the primary function of a cloud platform in IoT? To analyze and store data from IoT devices To generate wireless signals To manufacture IoT devices To ensure physical security of devices 2 / 20 What is the Internet of Things (IoT)? A network of physical objects embedded with sensors and software A new programming language A type of software for managing networks A method for storing data in the cloud 3 / 20 What is the primary function of a gateway in an IoT system? To connect IoT devices to the cloud To analyze data locally To secure IoT networks To store large amounts of data 4 / 20 Which of the following protocols is commonly used in IoT for communication? DNS HTTP MQTT FTP 5 / 20 What is the primary goal of IoT analytics? To generate actionable insights from IoT data To connect devices to the network To create machine learning models To design IoT devices 6 / 20 What does "edge computing" mean in the context of IoT? Storing data at a central cloud location Processing data closer to where it is generated Encrypting data at the source Sending all data to the cloud for analysis 7 / 20 Which IoT standard is used for device identification and management? LoRaWAN CoAP SNMP IPv6 8 / 20 Which IoT protocol operates over short-range wireless communication? CoAP SMTP SNMP Zigbee 9 / 20 Which of the following is a real-world application of IoT? Graphic Design Cryptocurrency Mining Smart Homes Web Development 10 / 20 What does "actuator" mean in an IoT context? A device that transmits data A device that performs actions based on data A device that encrypts data A device that collects data 11 / 20 Which of the following technologies is most critical for IoT device communication? Blockchain Artificial Intelligence Wireless communication Virtual Reality 12 / 20 What does the term "IoT ecosystem" refer to? A collection of IoT devices, platforms, and services working together A set of IoT protocols A single IoT device A software platform for IoT 13 / 20 What is the role of sensors in an IoT system? To analyze data To store data To manage IoT networks To collect data from the environment 14 / 20 Which IoT platform is provided by Amazon? AWS IoT Core a) Google IoT Core Azure IoT Hub IBM Watson IoT 15 / 20 What is a significant challenge in IoT scalability? Device interoperability issues Inability to connect to cloud platforms Excessive use of wired communication Lack of sufficient data 16 / 20 Which layer of the IoT architecture is responsible for data collection and processing? Application Layer Transport Layer Perception Layer Network Layer 17 / 20 What does LPWAN stand for in IoT communication? Limited Power Wide Access Network Low Protocol Wireless Application Network Low-Power Wide Area Network Long Protocol Wireless Area Network 18 / 20 Which IoT concept focuses on self-learning and decision-making without human intervention? Smart Sensors c) Edge Computing Blockchain Technology Artificial Intelligence of Things (AIoT) 19 / 20 Which of the following is a security concern in IoT systems? Device interoperability Excessive bandwidth usage Weak encryption methods Lack of cloud storage 20 / 20 Which of these is a lightweight IoT data protocol optimized for constrained devices? MQTT DNS TCP HTTP Your score isThe average score is 58% 0% Restart quiz
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