IOT IoT Protocols and Standards 2

Question 1

What does the OCF (Open Connectivity Foundation) standard aim to achieve in IoT?

Accepted Answer

Enabling interoperability between IoT devices from different manufacturers

Answer

Standardizing cellular IoT connections

Answer

Defining satellite IoT protocols

Answer

Standardizing IoT power consumption

Question 2

Which protocol is used by Amazon Alexa and Google Home to discover and control smart home devices on a local network?

Accepted Answer

UPnP/SSDP

Answer

MQTT

Answer

XMPP

Answer

CoAP

Question 3

What is the purpose of the 6LoWPAN standard in IoT networking?

Accepted Answer

Enabling IPv6 packets to be transmitted over IEEE 802.15.4 low-power networks

Answer

Providing GPS location services to IoT devices

Answer

Encrypting IoT sensor data

Answer

Managing IoT device certificates

Question 4

Which IoT standard framework, developed by the oneM2M consortium, focuses on a horizontal platform for M2M services?

Accepted Answer

oneM2M

Answer

OPC-UA

Answer

Alljoyn

Answer

LwM2M

Question 5

What is DDS (Data Distribution Service) primarily used for in industrial IoT applications?

Accepted Answer

Real-time, peer-to-peer publish-subscribe data sharing for critical systems

Answer

Distributing firmware updates

Answer

Distributing DNS records

Answer

Managing device databases

Question 6

Which version of the IP protocol is increasingly adopted in IoT due to its vastly larger address space?

Accepted Answer

IPv6

Answer

IPv4

Answer

IPv5

Answer

IPv7