Short note: means of communication and their importance

The same question, asked 2 times: Jun 2024, Mar 2026. Every wording below, oldest first.

Try each one first, then open its answer.

Question 1
Jun 2024
Write short notes on (Any THREE) :
Q5(3) $Means of communication and their importance.$
Question 2
Mar 2026
Write notes on the following (Any THREE) :
Q5(4) $Means of communication$