Question

Which of these statements is correct?

1. Half-duplex communication is a communication method in which information can be transmitted in only one direction.
2. Full-duplex communication is a communication method that enables data transfer in both directions at the same time.

• A. 2 only
• B. 1, 2
• C. None of these
• D. All

Answer 1

Answer:

A. 2 only

• In half-duplex communication, transfer can be made in both directions but only in one direction at a time.

• Half-duplex is a communication method where data can only move in one direction at a time.

• A walkie-talkie is a good example.

• When talking on a walkie-talkie, hold down a button that allows you to communicate. When the button is released, incoming communication can be heard.

• Full-duplex is a communication method that transmits data simultaneously to and from the receiver.

• A telephone is a prime example.

• During a conversation, both parties can speak and respond without waiting for the other person to speak before replying.