IoT Quiz 3

_ protocol provides media access control options.

• WiMax

• LR-WPAN

• 6LoWPAN

• CoAP

The WiMax protocol is given by the standard ___

• IEEE 802.16

• IEEE 802.15.4

• IEEE 802.3

• NOTA

The MQTT protocol operates in the ___ layer.

• link

• network

• transport

• application

The 6LoWPAN protocol operates in the ___ layer.

• link

• network

• transport

• application

The full form of XMPP in the XMPP protocol is ___

• Extensible Message and Presence Protocol

• Extensible Messaging and Presence Protocol

• Extending Message and Present

  Protocol

• Extend Message and Presence Protocol

The CoAP protocol runs on top of ___

• TCP

• UDP

Which of the following protocols is suitable for devices that work on batteries?

• WiMAX

• LR-WPAN

• 6LoWPAN

• CoAP

Data throughput is ___ than (as) the baud rate.

• lower

• higher

• same

• NOTA

The parity bit can be used for ___

• error detection

• error correction

• synchronization

• data transmission

Every Arduino sketch must include a main() method written by the application programmer.

• True

• False