Explore topic-wise MCQs in Internet of things (IoT).

This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Internet of things (IoT) knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the range of analog input port?

A. 0 to 3
B. 0 to 3.3
C. 0 to 4
D. 0 to 4.5
Answer» C. 0 to 4
2.

Which property makes it possible for the analog sensor object to convert the integer input?

A. MinValue
B. MaxValue
C. Either MinValue or MaxValue
D. Both MinValue and MaxValue
Answer» E.
3.

Variable voltage Sensor is an instance of Analog Sensor.

A. True
B. False
Answer» B. False
4.

For reading the current voltage ________ library class is used.

A. Digital sensor
B. Analog sensor
C. Actuator
D. Potential sensor
Answer» B. Analog sensor
5.

When the user turns the potentiometer’s knob, the value is changed.

A. True
B. False
Answer» B. False
6.

FOR_READING_THE_CURRENT_VOLTAGE__________LIBRARY_CLASS_IS_USED.?$

A. Digital sensor
B. Analog sensor
C. Actuator
D. Potential sensor
Answer» B. Analog sensor
7.

Which property makes it possible for the analog sensor object to convert the integer input?$

A. MinValue
B. MaxValue
C. Either MinValue or MaxValue
D. Both MinValue and MaxValue
Answer» E.
8.

Variable_voltage_Sensor_is_an_instance_of_Analog_Sensor.$

A. True
B. False
Answer» B. False
9.

Delegate properties must be compatible with the delegate types they represent.

A. True
B. False
Answer» B. False
10.

When a client makes a GET request for /voltage/actual, the request is passed to ________

A. MeasuredVariable
B. HandleRequest
C. Measured Variable’s HandleRequest
D. HandleRequest’s MeasuredVariable
Answer» D. HandleRequest‚Äö√Ñ√∂‚àö√ë‚àö¬•s MeasuredVariable
11.

________ is used to provide an object of type MeasuredVariable.

A. HandleRequest
B. RequetHandle
C. Handle_Request
D. Handle-Request
Answer» B. RequetHandle
12.

What_is_the_range_of_analog_input_port?

A. 0 to 3
B. 0 to 3.3
C. 0 to 4
D. 0 to 4.5
Answer» C. 0 to 4
13.

What should an URL contain?

A. ASCII values
B. Digits
C. Characters
D. ASCII values, digits, and characters
Answer» E.
14.

A resource with measured variable will reflect ________

A. Potential phenomenon
B. Resource phenomenon
C. Measured phenomenon
D. Physical phenomenon
Answer» E.
15.

When the user turns the potentiometer’s knob, the value is changed.$

A. True
B. False
Answer» B. False
16.

A resource that contains an actual value is called as ________

A. Potential variable
B. Measured variable
C. Resource variable
D. Physical variable
Answer» C. Resource variable
17.

An HTTP server manages ____________

A. Websites
B. Devices
C. Resources
D. Sensors
Answer» D. Sensors
18.

Can we use any web browser as client.

A. True
B. False
Answer» B. False
19.

________ will show how to handle GET request to a sensor resources.

A. Monitor
B. VoltageMonitor
C. Voltage
D. Voltage-Monitor
Answer» D. Voltage-Monitor
20.

HelloWeb is an example of ____________ server.

A. HTTP
B. MQTP
C. SMTP
D. CoAP
Answer» B. MQTP