20 Questions
What is the primary function of a Control Unit in IoT devices?
To process and perform logical operations
What is the purpose of cloud computing in IoT?
To store and process large amounts of data
What is the limitation of the current IP naming system in IoT?
It is not scalable for a large number of devices
What is the function of RFID tags in IoT?
To track physical objects using radio waves
What type of devices are used to detect changes in the environment in IoT?
Sensors
What is the characteristic of data generated by IoT devices?
Massive and unstructured
What is a primary requirement in any IoT infrastructure?
Interconnectivity
What is the main importance of 'intelligence' in IoT devices?
Data interpretation
What characteristic of IoT devices ensures they adapt to changing surroundings?
Self-adapting and self-configuring technology
What is a critical aspect of IoT devices in terms of security?
Identity
What measures the errors in IoT devices' measurements?
Accuracy
What is the capacity of a measuring instrument to give the same reading when repetitively measuring the same quantity under the same conditions?
Precision
What does sensitivity of a sensor indicate?
The ratio of incremental change in the response of the system with respect to incremental change in input parameters
Which type of sensor output responds to the input signal with no delay?
Zero-order system
What is the main difference between active and passive sensors?
Active sensors can independently sense the input, while passive sensors need external power
What is the purpose of a digital sensor?
To overcome the disadvantages of analog sensors
Which type of sensor detects the input parameter only based on its magnitude?
Scalar sensor
What is drift in the context of sensors?
The difference in the measurement of the sensor from a specific reading when kept at that value for a long period of time
What is linearity in the context of sensors?
The deviation of the sensor value curve from a straight line
Which type of system has a complex output response?
Second-order system
Learn about the role of control units in IoT devices, including processing and logical operations, and how cloud computing enables reliable storage and processing of massive data.
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