Consider the following clauses:
The option that has the maximum number of correct matches is
Thus, Option D is the answer as all the five matches are correct.
They are asking for maximum correct matches so
Thus, Option D, As it's matching with $\text{HTTP-2,IMAP-3,FTP-5}$.
@Priyansh Singh Statement (ii) is asking about statelessness. Also for the correct explanation of (ii) see this link.
IMAP4 is suitable for message organization not POP3.
Ref:Forouzan page 839.
Option D
Asking for maximum matches
C :- SMTP[(ii)-stateless], DNS[(iii)-multiple servers] → 2 matchings
D:- HTTP[(ii)-stateless], IMAP[(iii)-multiple servers], FTP[(v)-2 ports on server side] → 3 matchings
IMAP4 is responsible for organizing messages in folders. So, C should have 3 matchings.
IMAP ● Developed after POP and attempts to fix POP deficiencies ● allows keeping all mail on the server ● allows mail categorization via folder metaphor ● mail is easily flagged (answered, draft, deleted, seen, recent); this isn’t the same on all servers ● provides for multiple connections to the server
IMAP
● Developed after POP and attempts to fix POP deficiencies
● allows keeping all mail on the server
● allows mail categorization via folder metaphor
● mail is easily flagged (answered, draft, deleted, seen, recent); this isn’t the same on all servers
● provides for multiple connections to the server
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