Internet of Things (IoT)

Q1. What does MQTT stand for?

MQ Telemetry Things
MQ Transport Transport
MQ Transport Things
MQ Telemetry Transport

Q2. IoT

has greater control
has greater transparency
All of these
refers to anything and everything in day to day life

Q3. Which of these options specifies the function to be called when there is an error event?

Error
Reconnect
Callback
Connect

Q4. Which of these options specifies the function to be called when there is a new message received from a channel?

Error
Connect
Reconnect
Callback

Q5. What type of protocol is lightweight?

MQTT
CoAP
HTTP
SPI

Q6. Wot's main purpose

All of these
Reduce security
Improve the usability and interoperability
Increase cost

Q7. Who coined the phrase Internet of Things

Charles Babbage
None of these
Kevin Ashton
Elon Musk

Q8. What kind of protocol is MQTT?

Machine to machine
Internet of Things
Machine to machine and Internet of Things
Machine to things

Q9. Iot is associated with data by _______

Cloud
Network
Internet
None of these

Q10. RETful API allows

user to control everything
None of these
Both
user to control electronic components

Q11. How many elements in the open IoT structure?

6
8
5
7

Q12. What is the white space called as?

Wimax
Zigbee
Weightless
Bluetooth

Q13. Which of these options specifies the function to be called when there is a successful connection with the PubNub cloud?

Error
Reconnect
Callback
Connect

Q14. Which class attribute does the message Channel class declare that defines the key string?

Key_Command
Command-Key
Command_Key
Commandment

Q15. Is MQTT better than HTTP when it comes to sending and receiving data?

Yes
Maybe
No
I don't know

Q16. When was the term coined?

1999
1990
1997
1998

Q17. Which of these keys would you click to let the PubNub display public, subscribe, and secret keys?

Pane
Demo Keyset
Portal
Network

Q18. Iot deals with

cloud messaging
All of these
electronic
networking

Q19. Which of these options allows us to control the electronic components?

RESTful API
RETful API
HTTP
MQTT

Q20. _____ enables service portability between networks

IoT
API
Zigbee
None of these

Your Score

- of - questions are answered correctly

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