1. The following databases are recommended for unstructured data for IoT applications.
A) Microsoft SQL
B) Postges SQL
C) Mongo DB
D) None of the above
Correct Answer: Mongo DB
2. Viforia Stodia is a product of PTC which is used for which of the following IOT application area?
A) IOT Architecture
B) BIG Data Analytics
C) Machine Learning
D) Augmented reality-Virtual reality (AR/VR)
Correct Answer: Augmented reality-Virtual reality (AR/VR)
Explanation : Viforia is a product of Stodia PTC which is used for Augmented Reality-Virtual Reality (AR/VR)IOT application area?
3. Secure digital card application uses which of the following protocols?
A) XMPP
B) HTTPS
C) MQTT
D) SPI
Correct Answer: SPI
Explanation : Secure digital card application uses the SPI protocol.
4. Traditional operating systems such as Windows and iOS are made for IoT applications.
A) True
B) False
Correct Answer: False
Explanation : Traditional operating systems such as Windows and iOS are made for IoT applications.- False.
5. Which of the following is not an application of IoT?
A) Wearables
B) Smart City
C) Arduino
D) Smart Grid
Correct Answer: Arduino
6. LCD is a display device.
A) True
B) False
Correct Answer: True
Explanation : LCD is a display device. - True
7. Conditional statements cannot be used in arduino programming?
A) True
B) False
Correct Answer: False
Explanation : Conditional statements cannot be used in Arduino programming- False
8. The code once written cannot be uploaded to the arduino board.
A) True
B) False
Correct Answer: False
Explanation : The code once written cannot be uploaded to the arduino board.- True
9. Float is a valid data type of Embedded C Language.
A) True
B) False
Correct Answer: True
Explanation : Float is a valid data type of Embedded C Language.- True
10. Embedded C Language does not support Function calls
A) True
B) False
Correct Answer: False
Explanation : Embedded C Language does not support Function calls- False
11. Arduino only provides digital input port.
A) True
B) False
Correct Answer: False
Explanation : Arduino only provides digital input port. - True
12. Conditional statements cannot be used in Arduino programming.
A) True
B) False
Correct Answer: False
Explanation : Conditional statements can be used in Arduino programming.
13. How many types of arduinos do we have?
A) 6
B) 1
C) 8
D) 14
Correct Answer: 8
Explanation : We have 8 types of arduinos. Nano, Micro, Due, LilyPad, Mega, Leonardo, Zero boards by Arduino.
14. How many digital pins does a UNO board have?
A) 16
B) 8
C) 10
D) 14
Correct Answer: 14
Explanation : There are 14 digital pins in the UNO board.
15. Which is the first board to use a microcontroller in build USB?
A) UNO
B) RedBoard
C) LilyPad
D) Leonardo
Correct Answer: Leonardo
Explanation : Leonardo is the first board to use a microcontroller in build USB.