66.
Which of the following parameters enables you to specify on which
network card the Postfix mail server should be listening for incoming
connections?
- A.inet_interfaces
- B.myorigin
- C.relayhost
- D.mynetworks
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| The inet_interfaces parameter specifies the IP addresses on the local host where Postfix should offer its services. |
67.
Which of the following Postfix parameters enables you to specify where messages
should be forwarded to?
- A.inet_protocols
- B.relayhost
- C.mydestination
- D.mynetworks
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| The relayhost parameter is used to specify which host should be used as a relay host. If you use this parameter, the Postfix process on your server will not address other mail servers directly. |
68.
Which of the following mail handling roles describes the part of the configuration
that is responsible for communicating with the mail server of the
recipient?
- A.MUA
- B.MSA
- C.MTA
- D.MDA
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| The message transfer agent (MTA) uses SMTP to find the mail server that is responsible for message reception of the addressed recipient. |
69.
Which is the name of the most important Postfix configuration file?
- A./etc/postfix/postfix.conf
- B./etc/postfix/master.cf
- C./etc/postfix.conf
- D./etc/postfix/main.cf
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| The /etc/postfix/main.cf file contains most of the Postfix parameters. |
70.
Which of the following is not a Postfix process?
- A.qmgr
- B.pickup
- C.postfix
- D.sendmail
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| Postfix is a collection of different processes that are each dedicated to a specific task. The Postfix process is not part of these. The name sendmail is a historic thing caused by Postfix trying to be compatible with the then-popular sendmail MTA. |
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