Question Bank - Computer Networks

Here's the question bank on all the computer networks topics.

Post office protocol (POP) is a message access protocol which is used to extract message for client. In this regard, which of the following are true ?(A) POP has two modes, Delete mode and keep(B) In Delete mode, mail is deleted from mail box after each retrival(C) In Delete mode, mail is deleted from mail box before each retrieval(D) In keep mode, mail is deleted before retrival(E) In keep mode, mail remains in mail box after retrivalChoose the correct answer from the options given below:

A.
(A) and (B) only
B.
(A), (D) and (E) only
C.
(A), (B), (C) and (D) only
D.
(A), (B) and (E) only

Solution:

The correct answer is option 4.Statement A: TRUE: Post Office Protocol (POP) is a type of computer networking and Internet standard protocol that has two modes, Delete mode and keep mode.Statement B: TRUE: In Delete mode, the mail is deleted from the mailbox after each retrieval.and hence statement C is FALSEStatement E: TRUE: In keep mode, mail remains in a mailbox after retrieval.and statement D is FALSETherefore the correct answer is (A), (B), and (E) only.HintDelete Mode ( delete after reading ).Keep Mode ( stores even after reading ).

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