IOT Practice Test 5 - Sanfoundry

1. Who created MQTT?

Robert Cailliau

Vint Cerf

Tim Berners-Lee

Andy Stanford-Clark

2. Which protocol provides server push?

HTTP

CoAP

MQTT

SPI

3. Which of the following is the type of SPI controller?

Microwire

Microwire/plus

Quad SPI

Queued SPI

4. SPI uses how many lines?

4 lines

3 lines

1 line

2 lines

5. Which is an open standard?

HTTP

CoAP

XMPP

MQTT

6. CoAP is designed for use between devices on the same constrained network.

True

False

7. How many types of message formats are there in HTTP protocol?

4 types

5 types

3 types

2 types

8. CoAP is specialized in ___________

Wireless applications

Wired applications

Internet applications

Device applications

9. IRC stands for __________

Internet Reduce Chat

Interconnection Relay Chat

Interconnect Reduce Chat

Internet Relay Chat

10. What does HTTP do?

Allows multiple concurrent exchange and enables network resources

Enables network resources and reduces perception of latency

Enables network resources and reduces perception of latency and Allows multiple concurrent exchange

Reduces perception of latency and allows multiple concurrency exchange