true or false?Informal communication is the preferred method for communicating resource needs
maritime communication is what was used for communication at sea for the military.
half-duplex communication of a data transmission method
It was Morse Code (not just used by the military).
Morse code was, by far, the easiest method of communication at the time. It allowed communication by a method other than letters.
how do you modify communication technique and method in response to verbal and nonverbal communication
The method of communication where letters are use is called Postal communication/services. With the advancement in technology, letters are replaced by emails, website live support and other latest means.
what are the merits and demerits of data communication
It is the Principe method of human communication
Speech and writing.
voicemail
Military secrets.