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Communication protocols 1

Annie Loizides IT GCSE Inglés 6 fichas

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1what are protocols?the rules that devices must follow when communicating with each other
2What is VoIP (voice over Internet Protocol)?the set of rules for transmitting audio messages over the internet.
Make free voice calls
3What are POP3, IMAP and SMTP all?communication protocols used when sending and receiving emails.
4When is Simple Mail Transfer Protocol (SMTP) used?when an email is sent from the sender's email client to the sender's email server
and when the email is delivered to the recipient's email server
5What happens if the recipient uses POP or POP3 to read the email?The mail server will download the email to the computer.
The email is then deleted from the server and can be read offline
6What happens if the recipient uses Internet Message Access Protocol (IMAP)?The email is read on the mail server.
the email is not deleted from the server and can be accessed anywhere using any computer with an Internet connection

Descripción: GCSE (Connectivity ) IT Fichas sobre Communication protocols 1, creado por Annie Loizides el 01/04/2018.
Creado por: Annie Loizides
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