IoT Devices and Cloud Computing

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Questions and Answers

What is the primary function of a Control Unit in IoT devices?

To store large amounts of data
To process and perform logical operations (correct)
To provide internet connectivity to devices
To track physical objects using radio waves

What is the purpose of cloud computing in IoT?

To provide internet connectivity to devices
To store and process large amounts of data (correct)
To track physical objects using radio waves
To detect changes in the environment

What is the limitation of the current IP naming system in IoT?

It is not scalable for a large number of devices (correct)
It is not compatible with cloud computing
It is not suitable for real-time data
It is not secure for IoT devices

What is the function of RFID tags in IoT?

To track physical objects using radio waves (C) Signup and view all the answers

What type of devices are used to detect changes in the environment in IoT?

Sensors (C) Signup and view all the answers

What is the characteristic of data generated by IoT devices?

Massive and unstructured (D) Signup and view all the answers

What is a primary requirement in any IoT infrastructure?

Interconnectivity (B) Signup and view all the answers

What is the main importance of 'intelligence' in IoT devices?

Data interpretation (D) Signup and view all the answers

What characteristic of IoT devices ensures they adapt to changing surroundings?

Self-adapting and self-configuring technology (A) Signup and view all the answers

What is a critical aspect of IoT devices in terms of security?

Identity (C) Signup and view all the answers

What measures the errors in IoT devices' measurements?

Accuracy (B) Signup and view all the answers

What is the capacity of a measuring instrument to give the same reading when repetitively measuring the same quantity under the same conditions?

Precision (A) Signup and view all the answers

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 (C) Signup and view all the answers

Which type of sensor output responds to the input signal with no delay?

Zero-order system (D) Signup and view all the answers

What is the main difference between active and passive sensors?

Active sensors can independently sense the input, while passive sensors need external power (B) Signup and view all the answers

What is the purpose of a digital sensor?

To overcome the disadvantages of analog sensors (D) Signup and view all the answers

Which type of sensor detects the input parameter only based on its magnitude?

Scalar sensor (D) Signup and view all the answers

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 (C) Signup and view all the answers