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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שאלה 1: The POP states

Which are the three states defined in the POP protocol ?

Authentication, Session and Closing states

Authentification, Transfer and Terminating states

Authorization, Transaction and Update states

Connecting, Session and Deconnecting states

Authorization, Session and Terminating states

שאלה 2: POP transport protocol

Which transport protocol is used by the POP protocol ?

TCP

UDP

HTTP

QUIC

שאלה 3: The authorization state

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

QUIT

USER

PASS

RSET

שאלה 4: The QUIT command

What is the effect of the QUIT command ?

It terminates the session only in the Authorization state.

It terminates the session only in the Transaction state.

It terminates the session in the Authorization and Transaction state.

It terminates the session in the Authorization and Update state.

It always terminates the session.

It terminates the session only in the Update state.

It terminates the session in the Transaction and Update state.

יוצרים	Pierre-Yves Haubruge
מועד הגשה	אין מועד הגשה
מגבלת הגשות	אין הגבלה

מידע

תגיות

כניסה

שאלה 1: The POP states

שאלה 2: POP transport protocol

שאלה 3: The authorization state

שאלה 4: The QUIT command

מידע

תגיות

כניסה

The POP protocol כיווץ הקשר

שאלה 1: The POP states

שאלה 2: POP transport protocol

שאלה 3: The authorization state

שאלה 4: The QUIT command

The POP protocol