Question

Post office ,internet and radio are examples of:-
1)Sender. 2)Message
3)Communication channel
4)Feedback​

Answer 1

Answer:

Option: 3. Post office, internet, and radio are examples of the communication channel.

Explanation:

All the given tools i.e post office, internet, and radio are used as a communication medium or channel to send or receive mails, products, etc. They not only act as senders but also receivers.

They transfer messages, media such as audio, video, etc. They help us to send feedback or acknowledgement. Formal, Informal or unofficial messages are sent via these communication mediums or channels.

Answer 2

Answer:

communication channel