1. Which of the following comes in LPWAN Technology?
A) LoRa
B) GSM
C) LTE
D) CDMA
Correct Answer: LoRa
2. Which of the following protocols is a publish-subscribe architecture?
A) HTTP
B) MQTT
C) HTTPS
D) CoAP
Correct Answer: MQTT
Explanation : MQTT protocol publish-subscribe architecture.
3. On which of the following standards is ZigBee based?
A) IEEE 802.15.4
B) IEEE 802.5
C) IEEE 802.4.13
D) Both A and B
Correct Answer: IEEE 802.15.4
Explanation : ZigBee is based on IEEE 802.15.4 standard.
4. Which of the following is a light weight protocol used for IoT applications?
A) MQTT
B) HTTP
C) Web Socket
D) All of the above
Correct Answer: MQTT
Explanation : MQTT is light weight protocol used for IOT applications.
5. Low-rate private area networks are created by radio protocols such as ZigBee, Z-Wave and Thread.
A) True
B) False
Correct Answer: True
Explanation : Low-rate private area networks are created by radio protocols such as ZigBee, Z-Wave and Thread.- True
6. An important upgrade of LTE technology is LTE-A and LTE is divided.
A) True
B) False
Correct Answer: True
Explanation : An important upgrade of LTE technology is LTE-A and LTE is divided.- True
7. IoT has simplified the energy management and monitoring process while maintaining low cost and high level of accuracy.
A) True
B) False
Correct Answer: True
Explanation : IoT has simplified the energy management and monitoring process while maintaining low cost and high level of accuracy.- True
8. The entire system of all transport elements like traffic control, parking, fuel consumption etc. are applications of IoT.
A) True
B) False
Correct Answer: True
Explanation : The entire system of all transport elements like traffic control, parking, fuel consumption etc. are applications of IoT.- True
9. Bluegiga apx4 supports both ble and wi-fi.
A) True
B) False
Correct Answer: True
Explanation : Bluegiga apx4 supports both ble and wi-fi.- True
10. The use of the Internet of Things (IoT) architecture in production is referred to as the Industrial Internet of Things (IoT).
A) True
B) False
Correct Answer: True
Explanation : The use of the Internet of Things (IoT) architecture in production is referred to as the Industrial Internet of Things (IoT).- True
11. API enables portability of services between _________
A) Services
B) Networks
C) Systems
D) Devices
Correct Answer: Systems
Explanation : API enables portability of services between Systems .
12. The Global Sensor Network is created for _________.
A) Increasing cost and increasing time for development
B) Reducing cost and time for development
C) Reducing cost and increasing time for development
D) Increasing cost and decreasing time for development
Correct Answer: Reducing cost and time for development
Explanation : The Global Sensor Network is created for Reducing cost and time for development.
13. What is included in Windows 10 IoT enterprise OS?
A) Edge gateway
B) PI system
C) RAM
D) Data stream
Correct Answer: Edge gateway
14. Who created MQTT?
A) Robert Cailliau
B) Tim Berners-Lee
C) Andy Stanford-Clark
D) Vint Cerf
Correct Answer: Andy Stanford-Clark
15. The standard ports of MQTT are __________.
A) SSL
B) I2C
C) TCP/IP
D) USART
Correct Answer: TCP/IP
Explanation : The standard ports of MQTT are TCP/IP.