Question

finley is trying to transmit a sound wave that will travel continuously, but he is frustrated by the excess noise. what kind of signal is finley sending?
○ analog
○ digital
○ radio
○ infrared

Explanation:

Analog signals are continuous and are more susceptible to noise interference. Digital signals are discrete, radio is a transmission medium, and infrared is a type of electromagnetic radiation. Since Finley's signal is continuous and has noise issues, it's analog.

Answer:

A. analog