Internet of Things interview questions part 1
Internet of Things interview questions part 1
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. RFID stands for?
Correct Answer is : Radio frequency identification
2. Which of the following is not involved in working of IoT?
Correct Answer is : Server
3. Making the smaller and smaller things have the ability to connect and interact.
Correct Answer is : Nano tech
4. Wi-Fi stands for?
Correct Answer is : Wireless fidelity
5. Diagnostics service for Cars.
Correct Answer is : AutoBot
6. Which axis accelerometer is mostly used in IOT?
Correct Answer is : 3- axis
7. Accelerometer is the measurement of ________
Correct Answer is : Velocity/time
8. What is the use of accelerometer in laptops?
Correct Answer is : To protect hard drives from damage
9. Are accelerometer used in cars?
Correct Answer is : TRUE
10. How many and what are the parts that are present in the accelerometer sensor?
Correct Answer is : 2, piezoelectric effect and capacitor sensor
11. The BGM160 gyroscope sensor is fitted with ________ interfaces.
Correct Answer is : SPI and I2C
12. Gyroscope is used for_________
Correct Answer is : Gaming
13. Gyroscope is used to measure_________
Correct Answer is : Angular velocity
14. What is the rate noise density of gyroscope?
Correct Answer is : 0.011 dps/√Hz
15. How many sensing structures are there in gyroscope sensor?
Correct Answer is : Single structure
16. Theory behind working of accelerometer can be understood from ________
Correct Answer is : Newtonian mechanism
17. ________ is included in a system to provide desirable damping effect.
Correct Answer is : Dashpot
18. Displacement and acceleration are related by fundamental scaling law.
Correct Answer is : TRUE
19. ________ sensor is used for tracking rotation or twist.
Correct Answer is : Gyroscope
20. Ring laser type gyroscope operates based on _________ principle.
Correct Answer is : Sagnac
