When sending an email to a friend living a broad you must have Which one of the following devices?
Answer(s): B
Which of the following descriptions applies to a WAN?
A modem is used to convert computer data to a form, which can then be sent via the telephone to another computer. It does so by:
What does a computer use to communicate, over the telephone system, with another computer?
Which type of computer is used to operate large corporate systems and databases?
Answer(s): C
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