MCQOPTIONS
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MCQOPTIONS
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 | |