20 Top MOST IMPORTANT QUESTIONS (O level) – INTERNET OF THINGS

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We investigate a large number of question papers 📄 available on the market. Yes, you are correct; we are here to investigate the Top Most Important INTERNET OF THINGS for the O Level Exam. I’m hoping that our efforts will help you reach your goal❤️.

Most Important Questions for Upcoming O level exam

1.  What is the equation of IoT?

• A)  Physical object + controller, sensors, actuators + Internet
• B)  Physical object + controller
• C)  Physical object + compiler + internet
• D)  Physical object only

2.  Define Internet.

• A)  Inter connection of local area network
• B)  A waste collection of different networks
• C)  A signal network
• D)  Intra connection of local area network

3.  Which is the software or a programming language used for controlling of Arduino?

• A)  Assembly Language
• B)  C Language
• C)  JAVA
• D)  Any Language

4.  A program written with the IDE for Arduino is called _________.

• A)  IDE source
• B)  Sketch
• C)  Cryptography
• D)  Source code

5.  Arduino IDE consists of 2 functions. What are they?

• A)  Build() and loop()
• B)  Setup() and build()
• C)  Setup() and loop()
• D)  Loop() and build() and setup()

6.  How many digital pins are there on the UNO board?

• A)  14
• B)  12
• C)  16
• D)  20

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

• A)  TCP/IP
• B)  Network
• C)  UDP
• D)  HTTP

8.  Benefits of cloud computing services.

• A)  Fast
• B)  Anywhere access
• C)  Higher utilization
• D)  All of the above

9.  WSN stands for:

• A)  Wide Sensor Network
• B)  Wireless Sensor Network
• C)  Wired Sensor Network
• D)  None of these

10. Gas sensors are used to detect ________ gases.

• A)  Toxic
• B)  Natural
• C)  Oxygen
• D)  Hydrogen

11. _________ detect the presence or absence of nearby object without any physical contact.

• A)  Smoke Sensor
• B)  Pressure Sensor
• C)  IR Sensor
• D)  Proximity Sensor

12. ________ sensor is used for automatic door controls, automatic parking system, automated sinks, automated toilet flushers, hand dryers.

• A)  Smoke Sensor
• B)  Temperature Sensor
• C)  IR Sensor
• D)  Motion Sensor

13. _______ are the part of Internet of Things.

• A)  Smart City and Smart Energy management system
• B)  Smart City
• C)  Smart Energy management system
• D)  Neither Smart City nor Smart Energy management system

14. ________ are the main components in IoT.

• A)  Low power embedded systems
• B)  Cloud computing
• C)  Availability of big data, networking connection
• D)  All of the above

15. ________ are the characteristics of IoT.

• A)  Intelligence, scalable
• B)  Security
• C)  Heterogeneity
• D)  All of the above

16. ________ are the types of actuators.

• A)  Hydraulic, pneumatic actuators
• B)  Electrical, thermal actuators
• C)  Mechanical actuators
• D)  All of the above

17. What is the standard form of MQTT.

• A)  Message Queue Telemetry Transport
• B)  Message Queue Transport Telemetry
• C)  Message Queue Time Transport
• D)  None of the above

18. What is the standard form of RFID?

• A)  Radio Frequency Identification
• B)  Radio Frequency-Independent
• C)  Radio Frequency-Dependent
• D)  None of these

19. The RFID tags consists of an ________.

• A)  Antenna
• B)  Integrated circuit
• C)  Both (A) and (B)
• D)  None of these

20. Which type of IoT communication model is bi-directional and fully duplex?

• (A)  Publish-Subscribe
• (B)  Request-Response
• (C)  Exclusive Pair
• (D)  Push-Pull

Important O Level links – NIELIT

Important Questions Paper For O LEVEL

Previous Year Question Paper – O Level NIELIT

What is ‘O’ Level:

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