The POP protocol

Before answering those questions please make sure you have read the section of the course book about the post office protocol AND the RFC 1939 which describes Post Office Protocol (POP). Remember that like in any webpage, you are able to search for specific information in an RFC using ctrl/cmd + F. The most important sections of the RFC for those answering those questions are the introduction and the sections about the states.

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La contraseña correcta es

Responda a todas las preguntas. Error interno {} no tiene una extensión válida. {} es muy pesado.

Pregunta 1: The POP states

Which are the three states defined in the POP protocol ?

Authorization, Transaction and Update states

Connecting, Session and Deconnecting states

Authorization, Session and Terminating states

Authentication, Session and Closing states

Authentification, Transfer and Terminating states

Pregunta 2: POP transport protocol

Which transport protocol is used by the POP protocol ?

QUIC

TCP

UDP

HTTP

Pregunta 3: The authorization state

Which command is NOT valid in the authorization state in POP protocol ?

RSET

USER

QUIT

PASS

Pregunta 4: The QUIT command

What is the effect of the QUIT command ?

It always terminates the session.

It terminates the session in the Transaction and Update state.

It terminates the session only in the Update state.

It terminates the session in the Authorization and Update state.

It terminates the session in the Authorization and Transaction state.

It terminates the session only in the Authorization state.

It terminates the session only in the Transaction state.

Autor(es)	Pierre-Yves Haubruge
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Pregunta 1: The POP states

Pregunta 2: POP transport protocol

Pregunta 3: The authorization state

Pregunta 4: The QUIT command

Información

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The POP protocol Ver más sobre el contexto

Pregunta 1: The POP states

Pregunta 2: POP transport protocol

Pregunta 3: The authorization state

Pregunta 4: The QUIT command

The POP protocol