Internet of Things (IoT)

Q1. RETful API allows

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

Q2. What kind of protocol is MQTT?

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

Q3. Iot is associated with data by _______

Cloud
None of these
Internet
Network

Q4. _____ enables service portability between networks

Zigbee
IoT
API
None of these

Q5. How many elements in the open IoT structure?

8
6
5
7

Q6. What does MQTT stand for?

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

Q7. What type of protocol is lightweight?

SPI
HTTP
CoAP
MQTT

Q8. Which of these options allows us to control the electronic components?

RESTful API
HTTP
MQTT
RETful API

Q9. Which of these options specifies the function to be called when there is a successful connection with the PubNub cloud?

Callback
Connect
Error
Reconnect

Q10. Iot deals with

networking
All of these
electronic
cloud messaging

Q11. Which class attribute does the message Channel class declare that defines the key string?

Key_Command
Command_Key
Command-Key
Commandment

Q12. Which of these keys would you click to let the PubNub display public, subscribe, and secret keys?

Demo Keyset
Network
Portal
Pane

Q13. Which of these options specifies the function to be called when there is an error event?

Connect
Reconnect
Callback
Error

Q14. Who coined the phrase Internet of Things

Kevin Ashton
None of these
Elon Musk
Charles Babbage

Q15. When was the term coined?

1999
1997
1990
1998

Q16. IoT

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

Q17. Which of these options specifies the function to be called when there is a new message received from a channel?

Connect
Reconnect
Error
Callback

Q18. Wot's main purpose

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

Q19. What is the white space called as?

Bluetooth
Weightless
Wimax
Zigbee

Q20. Is MQTT better than HTTP when it comes to sending and receiving data?

Maybe
No
I don't know
Yes

Your Score

- of - questions are answered correctly

Internet of things IOT using Arduino

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