Q20. An internet protocol address (IP address) is:

Вариант ответа 1 - a) a numerical label assigned to each device (e.g. computer, printer) participating in a computer network

Вариант ответа 2 - b) It working for the communication

Вариант ответа 3 - c) Both of Above

Вариант ответа 4 - d) None of These