Internet of Things Interview Questions - 3 | Snaprecruit.com
Internet of Things Interview Questions - 3 | Snaprecruit.com
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Internet of Things interview questions part 3
Internet of Things interview questions part 3
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Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. Resolution is expressed in terms of_________
A. Milli volts
B. Ampere
C. Milli ampere
D. Volts
Show Correct Answer
Correct Answer is :
Volts
2. The rate of new values is called the sampling rate or sampling frequency.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
3. How many common ways are there for implementing an ADC?
A. 2 ways
B. 5 ways
C. 8 ways
D. 10 ways
Show Correct Answer
Correct Answer is :
10 ways
4. Other name for data conversion is ________
A. Flash ADC
B. Wilkinson
C. Sigma delta
D. Ramp compare
Show Correct Answer
Correct Answer is :
Flash ADC
5. Which ADC narrows the range?
A. Flash ADC
B. Wilkinson
C. Sigma delta
D. Successive approximation
Show Correct Answer
Correct Answer is :
Successive approximation
6. Clock jitters is caused by __________
A. Sampling rate
B. Spectrum
C. Phase noise
D. Sampling frequency
Show Correct Answer
Correct Answer is :
Phase noise
7. The analog signal is __________ in __________
A. Continuous, frequency
B. Continuous, time
C. Discrete, frequency
D. Discrete, time
Show Correct Answer
Correct Answer is :
Continuous, time
8. Sample and hold circuit is a _______ circuit.
A. Analog device
B. Digital device
C. Both analog and digital
D. Neither analog nor digital
Show Correct Answer
Correct Answer is :
Analog device
9. Nyquist rate is defined as ___________
A. twice the lowest frequency
B. trice the highest frequency
C. twice the highest frequency
D. trice the lowest frequency
Show Correct Answer
Correct Answer is :
twice the highest frequency
10. To avoid aliasing we use a __________ filter.
A. Digital filter
B. Aliasing filter
C. Analog filter
D. Anti-aliasing filter
Show Correct Answer
Correct Answer is :
Anti-aliasing filter
11. Kansas-temp will display _________ Components.
A. 3 components
B. Can’t say
C. 4 components
D. Infinite
Show Correct Answer
Correct Answer is :
Can’t say
12. What temperature of checkbox will display?
A. Temperature in Fahrenheit
B. Temperature in Celsius
C. Percentage
D. Temperature in Fahrenheit for the past hour
Show Correct Answer
Correct Answer is :
Temperature in Fahrenheit for the past hour
13. Chat uses _________ to generate graph.
A. Lines
B. Rows and Columns
C. Only rows
D. Only columns
Show Correct Answer
Correct Answer is :
Lines
14. Refresh rate for the graph is set to _________
A. 20 seconds
B. 5 seconds
C. 30 seconds
D. Every second
Show Correct Answer
Correct Answer is :
30 seconds
15. What is the maximum refresh rate that can be set?
A. 100 seconds
B. 120 seconds
C. 40 seconds
D. 60 seconds
Show Correct Answer
Correct Answer is :
60 seconds
16. My chat page allows searching criteria such as _________
A. Device Name
B. Associated tags
C. Properties
D. Charts
Show Correct Answer
Correct Answer is :
Properties
17. Raw rate button will display what?
A. Raw data
B. Data from all components
C. All types of data
D. Device names
Show Correct Answer
Correct Answer is :
Raw data
18. Can we use MATLAB for analysing IOT sensor data.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
19. ___________ is used to organize and manipulate time-stamped data.
A. Network
B. Machine Learning
C. Cluster
D. Timetable
Show Correct Answer
Correct Answer is :
Timetable
20. Machine learning algorithm uses computational methods to learn.
A. FALSE
B. TRUE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
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