Computer Networks Questions & Answers – SMTP – 2 MCQ أسئله شبكات بالأجابات الجزء الثاني والعشرون

Computer Networks Questions & Answers – SMTP – 2

1. Simple mail transfer protocol (SMTP) utilizes _________ as the transport layer protocol for electronic mail transfer.
a) TCP
b) UDP
c) DCCP
d) SCTP

Answer:a
Explanation:None.

2. SMTP connections secured by SSL are known as
a) SMTPS
b) SSMTP
c) SNMP
d) None of the mentioned

Answer:a
Explanation:None.

3. SMTP uses the TCP port
a) 22
b) 23
c) 24
d) 25

Answer:d
Explanation:None.

4. Which one of the following protocol is used to receive mail messages?
a) smtp
b) post office protocol
c) internet message access protocol
d) all of the mentioned

Answer:d
Explanation:None.

5. What is on-demand mail relay (ODMR)?
a) protocol for SMTP security
b) an SMTP extension
c) protocol for web pages
d) none of the mentioned

Answer:b
Explanation:None.

6. An email client needs to know the _________ of its initial SMTP server.
a) IP address
b) MAC address
c) Url
d) None of the mentioned

Answer:a
Explanation:None.

7. A SMTP session may include
a) zero SMTP transaction
b) one SMTP transaction
c) more than one SMTP transaction
d) all of the mentioned

Answer:d
Explanation:None.

8. SMTP defines
a) message transport
b) message encryption
c) message content
d) none of the mentioned

Answer:a
Explanation:None.

9. Which one of the following is an SMTP server configured in such a way that anyone on the internet can send e-mail through it?
a) open mail relay
b) wide mail reception
c) open mail reception
d) none of the mentioned

Answer:a
Explanation:None.

10. SMTP is used to deliver messages to
a) user’s terminal
b) user’s mailbox
c) both user’s terminal and mailbox
d) none of the mentioned

Answer:c
Explanation:None.

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