Question

Which of the following is true for the MQTT topic?
a. UTF-8 string
b. Case sensitive
c. Both of them
d. None of them​

Answer 1

Explanation:

according according to MQTT topic

option number a is correct..

UTF-8 string

Answer 2

Answer:

C . Both of Them

Explanation:

In MQTT, the word topic refers to an UTF-8 string that the broker uses to filter messages for each connected client.

MQTT Topics can have one or more levels and the levels are separated by forward slash. Topics are case-sensitive.