Answer:
C
Explanation:
I believe this is the answer, but I may be wrong! I hope this helps, and thanks! God bless! Brainliest please! ;)
Hmmmmmmmmmmm
I don’t know too sorry
Answer:
Not Practical and not Possible
Explanation:
Signals are used whenever voice communication is not practical and not possible.
Speech signals are transmitted using telephone channels. The voice signals are transferred using the telephone set to the local telephone exchange and then to the receiving party.
In electronics and telecommunications, the signal is described as any electromagnetic wave or current that transfers information.
the answer is true because digital communication should be used carefully and screened for uninternational meaning
