Computer Networks Questions & Answers – SMTP – 1 MCQ أسئله شبكات بالأجابات الجزء الحادي والعشرون

Computer Networks Questions & Answers – SMTP – 1

1. When the mail server sends mail to other mail servers it becomes ____________
a) SMTP server
b) SMTP client
c) Peer
d) None of the mentioned

Answer: b
Explanation: None.

2. If you have to send multimedia data over SMTP it has to be encoded into
a) Binary
b) Signal
c) ASCII
d) None of the mentioned

Answer: c
Explanation: None.

3. Expansion of SMTP is
a) Simple Mail Transfer Protocol
b) Simple Message Transfer Protocol
c) Simple Mail Transmission Protocol
d) Simple Message Transmission Protocol

Answer: a
Explanation: None.

4. In SMTP, the command to write recievers mail adress is written with this command
a) SEND TO
b) RCPT TO
c) MAIL TO
d) None of the mentioned

Answer: b
Explanation: None.

5. The underlying Transport layer protocol used by SMTP is
a) TCP
b) UDP
c) Either TCP or UDP
d) None of the mentioned

Answer: a
Explanation: None.

6. Choose the statement which is wrong incase of SMTP
a) It requires message to be in 7bit ASCII format
b) It is a pull protocol
c) It transfers files from one mail server to another mail server
d) None of the mentioned

Answer: b
Explanation: The sending mail server pushes the mail to receiving mail server hence it is push protocol.

7. Internet mail places each object in
a) Separate messages for each object
b) One message
c) Varies with number of objects
d) None of the mentioned

Answer: b
Explanation: None.

8. Typically the TCP port used by SMTP is
a) 25
b) 35
c) 50
d) 15

Answer: a
Explanation: None.

9. A session may include
a) Zero or more SMTP transactions
b) Exactly one SMTP transactions
c) Always more than one SMTP transactions
d) Number of SMTP transactions cant be determined

Answer: a
Explanation: None.

10. Example of user agents for e-mail
a) Microsoft Outlook
b) Apple Mail
c) None of the above
d) All of the mentioned

Answer: a
Explanation: None.

11. When the sender and the receiver of an email are on different systems, we need only _________
a) One MTA
b) Two UAs
c) Two UAs and one pair of MTAs
d) Two UAs and two pairs of MTAs

Answer: d
Explanation: None.

12. User agent does not support this
a) Composing messages
b) Reading messages
c) Replying messages
d) All of the mentioned

Answer: d
Explanation: None.

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