BPSC TRE 4 IoT Practice set 1

Que: (1). Which wireless communication technology is commonly used in IoT devices for short-range communication?

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Que: (2). Which protocol is commonly used for lightweight messaging in IoT applications?

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Que: (3). Which layer of the three-layer IoT architecture is responsible for sensing and collecting data from the physical environment?

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Que: (4). Which communication technology is most suitable for low-power, short-range communication between IoT devices?

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Que: (5). What is the primary purpose of an IoT gateway?

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Que: (6). Which of the following is an example of an IoT application?

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Que: (7). Which type of computing places computation and data processing closer to IoT devices and data sources?

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Que: (8). Which of the following is a major security concern in IoT systems?

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Que: (9). Which protocol is specifically designed for constrained IoT devices and commonly follows a REST-like communication model?

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Que: (10). Which component is primarily responsible for measuring physical parameters such as temperature, pressure and humidity in an IoT system?

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Que: (11). Which technology can be used to automatically identify and track objects using radio waves in an IoT system?

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Que: (12). Which of the following is an example of an IoT protocol used for device communication?

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Que: (13). In the publish-subscribe model of MQTT, which component receives messages from publishers and distributes them to subscribers?

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Que: (14). Which technology is primarily used to identify objects using electromagnetic fields and radio waves in IoT systems?

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Que: (15). Which IoT communication technology is designed for very low-power and low-data-rate wireless personal area networks?

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Que: (16). Which device converts a physical quantity such as temperature or pressure into an electrical signal in an IoT system?

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Que: (17). Which component of an IoT system performs an action in response to a control signal?

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Que: (18). Which addressing system allows IoT devices to be assigned a large number of unique Internet addresses?

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Que: (19). What is the main advantage of using cloud computing in an IoT system?

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Que: (20). Which approach processes IoT data at an intermediate layer between edge devices and the centralized cloud?

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Que: (21). Which of the following is an important requirement for securing IoT devices?

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Que: (22). Which characteristic of IoT refers to the ability of connected devices to automatically exchange information without continuous human intervention?

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