Internet of Things Interview Questions - 21 | Snaprecruit.com

Internet of Things Interview Questions - 21 | Snaprecruit.com

Internet of Things interview questions part 21

Internet of Things interview questions part 21

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Total Questions: 20

1. ________ sensors measure the electrical change in devices such as conductive polymers.

Correct Answer is : Both resistive and conductive

2. ________ sensors are suitable for environments that have high temperatures.

Correct Answer is : Thermal Conductivity

3. Are capacitive sensors linear?

Correct Answer is : TRUE

4. Capacitive RH sensors dominate __________ measurements.

Correct Answer is : Both atmospheric and process

5. Two wire interface is also called as _________

Correct Answer is : I2C

6. I2c will address large number of slave devices.

Correct Answer is : TRUE

7. SDA is having a ____________transition when the clock line SCL is high.

Correct Answer is : high to low

8. Inter Integrated Circuit is a _____________

Correct Answer is : Multi master, multi slave

9. Typical voltages used are ___________

Correct Answer is : 5v or 3.3v

10. What is the speed of I2C bus?

Correct Answer is : 100 kbits/s and 10 kbits/s

11. Master transmits means _________

Correct Answer is : Master node is sending data to a slave

12. Who sends the start bit?

Correct Answer is : Master transmit

13. Which is the I2C messaging example?

Correct Answer is : 24c32 EEPROM

14. Are pull up registers required in I2C?

Correct Answer is : TRUE

15. How many types of addressing structures are there in I2C?

Correct Answer is : 2 types

16. All operating modes work under ____________

Correct Answer is : 100 kbit/s

17. Which mode is highly compatible and simply tightens?

Correct Answer is : Fast mode

18. What is the speed for fast mode?

Correct Answer is : 400 kbit/s

19. What is the speed for fast mode?

Correct Answer is : 3.4 Mbit/s

20. Which protocol is used to link all the devices in the IoT?

Correct Answer is : TCP/IP

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