Internet of Things (IoT)

Q1. Iot is associated with data by _______

None of these
Cloud
Internet
Network

Q2. What does MQTT stand for?

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

Q3. When was the term coined?

1990
1998
1999
1997

Q4. Iot deals with

networking
All of these
electronic
cloud messaging

Q5. What is the white space called as?

Zigbee
Bluetooth
Wimax
Weightless

Q6. Which of these options specifies the function to be called when there is an error event?

Reconnect
Callback
Connect
Error

Q7. Which of these options specifies the function to be called when there is a new message received from a channel?

Connect
Callback
Error
Reconnect

Q8. Who coined the phrase Internet of Things

None of these
Kevin Ashton
Elon Musk
Charles Babbage

Q9. Wot's main purpose

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

Q10. Which class attribute does the message Channel class declare that defines the key string?

Command_Key
Command-Key
Key_Command
Commandment

Q11. Is MQTT better than HTTP when it comes to sending and receiving data?

Yes
I don't know
Maybe
No

Q12. IoT

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

Q13. _____ enables service portability between networks

Zigbee
API
None of these
IoT

Q14. Which of these options specifies the function to be called when there is a successful connection with the PubNub cloud?

Error
Connect
Callback
Reconnect

Q15. Which of these options allows us to control the electronic components?

MQTT
HTTP
RESTful API
RETful API

Q16. RETful API allows

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

Q17. What type of protocol is lightweight?

CoAP
MQTT
HTTP
SPI

Q18. Which of these keys would you click to let the PubNub display public, subscribe, and secret keys?

Portal
Demo Keyset
Network
Pane

Q19. What kind of protocol is MQTT?

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

Q20. How many elements in the open IoT structure?

5
6
8
7

Your Score

- of - questions are answered correctly

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