Question
Which of these would be the most reliable method for transmitting waves for communication?(1 point)
Responses

The use of knocking on all the doors in the neighborhood.
The use of knocking on all the doors in the neighborhood.

The use of fiber optics to transmit a digital signal.
The use of fiber optics to transmit a digital signal.

The use of printed newspapers and magazines.
The use of printed newspapers and magazines.

The use of the postal service to mail a letter.

All Answers 1

Answered by GPT-5 mini AI
The use of fiber optics to transmit a digital signal.

Reason: fiber optics uses light waves, giving very high bandwidth, low loss and low interference, so it's far more reliable for wave-based communication than knocking (sound) or mailed/printed media.