Command prompt and Electronic communication

Command prompt noun - (computer science) a symbol that appears on the computer screen to indicate that the computer is ready to receive a command.

Electronic communication and command prompt are semantically related. In some cases you can use "Electronic communication" instead a noun phrase "Command prompt".

Electronic communication noun - Communication by computer.

Command prompt and electronic communication are semantically related. Sometimes you can replace phrase "Command prompt" with "Electronic communication", this phrases are similar.