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What do Web servers, FTP servers, telnet servers and e-mail servers do?

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Варианты ответа

They allow you to connect to mail servers.

They allow you to write and read emails.

They run all the time on the server machine and they listen to specific ports.(Верный ответ)

They send and receive emails.

Похожие вопросы

Верно ли следующее утверждение:

Web servers, FTP servers, telnet servers and e-mail servers run from time to time on the server machine.

Servers often deal with a complex graphics.

Servers are a lot more simple than any other computer systems.

How do servers differ from other computer systems?

Virtualisation doesn't allow to add new servers or storage devices.

Normally servers should have as high a CPU speed as possible, preferably Pentium III microprocessor with 512K cache.

Верно ли следующее утверждение:

When the person presses the Send button, the e-mail client would connect to the e-mail server.

Верно ли следующее утверждение:

People who subscribe to free e-mail services like Hotmail or Yahoo use an e-mail client that appears in a Web page.

What is e-mail client?

Who sent the first e-mail message in 1971?