
1. What is Exim?
a) A text editor
b) A web server
c) A mail transfer agent
d) A database management system
Answer: c) A mail transfer agent
2. What operating systems does Exim work with?
a) Linux
b) Windows
c) MacOS
d) All of the above
Answer: a) Linux
3. Which protocol does Exim use to transfer email?
a) HTTP
b) SMTP
c) FTP
d) SSH
Answer: b) SMTP
4. What is the default port for SMTP?
a) 25
b) 80
c) 110
d) 443
Answer: a) 25
5. What is the configuration file for Exim?
a) eximrc
b) exim.conf
c) exim.cfg
d) exim.ini
Answer: b) exim.conf
6. What is an alias in Exim?
a) A group of mailing lists
b) A forwarder for a single user
c) A filter for spam emails
d) None of the above
Answer: b) A forwarder for a single user
7. What is a router in Exim?
a) A device that sends email to the correct destination
b) A way to filter spam emails
c) A way to group mailing lists
d) None of the above
Answer: a) A device that sends email to the correct destination
8. What is a transport in Exim?
a) A way to filter spam emails
b) A way to group mailing lists
c) A way to convert outgoing email
d) None of the above
Answer: c) A way to convert outgoing email
9. What is a retry rule in Exim?
a) A way to retry sending an email after it failed
b) A way to filter spam emails
c) A way to group mailing lists
d) None of the above
Answer: a) A way to retry sending an email after it failed
10. What is a daemon in Exim?
a) A program that runs in the background
b) A way to filter spam emails
c) A way to group mailing lists
d) None of the above
Answer: a) A program that runs in the background
11. What is the command to start Exim?
a) exim-start
b) exim daemon
c) exim -q
d) None of the above
Answer: d) None of the above (depends on the system)
12. How can you test Exim?
a) By sending a test email
b) By checking the logs
c) By checking the status of the daemon
d) All of the above
Answer: d) All of the above
13. What is smarthost in Exim?
a) A way to filter spam emails
b) A way to group mailing lists
c) A way to forward all email through another server
d) None of the above
Answer: c) A way to forward all email through another server
14. What is a filter in Exim?
a) A way to filter spam emails
b) A way to group mailing lists
c) A way to convert email
d) None of the above
Answer: a) A way to filter spam emails
15. What is a wildcard in Exim?
a) An email address that forwards to multiple recipients
b) A way to filter spam emails
c) A way to match multiple domains or users
d) None of the above
Answer: c) A way to match multiple domains or users
16. What is an ACL in Exim?
a) A way to filter spam emails
b) A way to group mailing lists
c) A way to control message flow
d) None of the above
Answer: c) A way to control message flow
17. What is a blacklist in Exim?
a) A list of allowed recipients
b) A list of blocked recipients
c) A way to filter spam emails
d) None of the above
Answer: b) A list of blocked recipients
18. What is a whitelist in Exim?
a) A list of allowed recipients
b) A list of blocked recipients
c) A way to filter spam emails
d) None of the above
Answer: a) A list of allowed recipients
19. What is a queue in Exim?
a) A way to filter spam emails
b) A way to group mailing lists
c) A way to manage outgoing email
d) None of the above
Answer: c) A way to manage outgoing email
20. What is the command to delete a message from the queue?
a) exim -Mrm
b) exim –qff
c) exim –rm
d) None of the above
Answer: a) exim -Mrm
21. What is an Exim filter file?
a) A configuration file for filtering email
b) A way to group mailing lists
c) A way to filter spam emails
d) None of the above
Answer: a) A configuration file for filtering email
22. What is a DKIM in Exim?
a) A way to authenticate an email sender
b) A way to manage the queue
c) A way to filter spam emails
d) None of the above
Answer: a) A way to authenticate an email sender
23. What is DMARC in Exim?
a) A way to filter spam emails
b) A way to authenticate an email sender
c) A way to manage the queue
d) None of the above
Answer: b) A way to authenticate an email sender
24. What is SPF in Exim?
a) A way to authenticate an email sender
b) A way to manage the queue
c) A way to filter spam emails
d) None of the above
Answer: a) A way to authenticate an email sender
25. What is a retry configuration in Exim?
a) A way to control how many times an email is retried
b) A way to filter spam emails
c) A way to manage the queue
d) None of the above
Answer: a) A way to control how many times an email is retried
26. What is a host list in Exim?
a) A way to group mailing lists
b) A way to control access to email
c) A way to manage the queue
d) None of the above
Answer: b) A way to control access to email
27. What is a ratelimit in Exim?
a) A way to manage incoming email
b) A way to manage outgoing email
c) A way to filter spam emails
d) None of the above
Answer: b) A way to manage outgoing email
28. What is an email address verification in Exim?
a) A way to verify email addresses before accepting email
b) A way to manage the queue
c) A way to filter spam emails
d) None of the above
Answer: a) A way to verify email addresses before accepting email
29. What is a backup MX mail server in Exim?
a) A way to manage the queue
b) A way to store backup email
c) A way to filter spam emails
d) None of the above
Answer: b) A way to store backup email
30. What is a retry timeout in Exim?
a) A way to control how long an email is retried
b) A way to manage incoming email
c) A way to filter spam emails
d) None of the above
Answer: a) A way to control how long an email is retried
31. What is a logging level in Exim?
a) A way to manage the queue
b) A way to filter spam emails
c) A way to control how much logging is done
d) None of the above
Answer: c) A way to control how much logging is done
32. What is a router configuration file in Exim?
a) A way to filter spam emails
b) A configuration file for routing email
c) A way to manage the queue
d) None of the above
Answer: b) A configuration file for routing email
33. What is a transport configuration file in Exim?
a) A configuration file for converting email
b) A configuration file for managing incoming email
c) A way to filter spam emails
d) None of the above
Answer: a) A configuration file for converting email
34. What is a virtual configuration file in Exim?
a) A way to manage virtual email domains
b) A way to filter spam emails
c) A way to manage the queue
d) None of the above
Answer: a) A way to manage virtual email domains
35. What is maildir in Exim?
a) A format for storing email
b) A way to manage outgoing email
c) A way to filter spam emails
d) None of the above
Answer: a) A format for storing email
36. What is mbox in Exim?
a) A format for storing email
b) A way to manage outgoing email
c) A way to filter spam emails
d) None of the above
Answer: a) A format for storing email
37. What is nullmailer in Exim?
a) A way to manage the queue
b) A configuration file for routing email
c) A lightweight email utility
d) None of the above
Answer: c) A lightweight email utility
38. What is sendmail in Exim?
a) A way to manage incoming email
b) A way to manage outgoing email
c) A way to filter spam emails
d) None of the above
Answer: b) A way to manage outgoing email
39. What is an SMTP relay in Exim?
a) A way to forward email to another server
b) A way to manage the queue
c) A way to filter spam emails
d) None of the above
Answer: a) A way to forward email to another server
40. What is a secure SMTP connection in Exim?
a) An encrypted connection for sending email
b) An authenticated connection for sending email
c) A way to filter spam emails
d) None of the above
Answer: a) An encrypted connection for sending email
41. What is a TLS certificate in Exim?
a) A certificate used for encryption between email servers
b) A certificate used for validating email addresses
c) A way to filter spam emails
d) None of the above
Answer: a) A certificate used for encryption between email servers
42. What is the maximum message size in Exim?
a) Unlimited
b) 10MB
c) 50MB
d) 100MB
Answer: a) Unlimited (depends on the configuration)
43. What is Control Lists in Exim?
a) A way to filter spam emails
b) A way to manage the queue
c) A way to block email from specific domains
d) None of the above
Answer: c) A way to block email from specific domains
44. What is a TLS connection in Exim?
a) An encrypted connection for sending email
b) A way to manage the queue
c) A way to filter spam emails
d) None of the above
Answer: a) An encrypted connection for sending email
45. What is a TCP/IP connection in Exim?
a) A way to manage the queue
b) A way to connect to another email server
c) A way to filter spam emails
d) None of the above
Answer: b) A way to connect to another email server
46. What is a mail server in Exim?
a) A way to manage the queue
b) A way to deliver email to recipients
c) A way to filter spam emails
d) None of the above
Answer: b) A way to deliver email to recipients
47. What is an email client in Exim?
a) A way to manage the queue
b) A way to send and receive email
c) A way to filter spam emails
d) None of the above
Answer: b) A way to send and receive email
48. What is fetchmail in Exim?
a) A way to manage the queue
b) A way to fetch email from another server
c) A way to filter spam emails
d) None of the above
Answer: b) A way to fetch email from another server
49. What is procmail in Exim?
a) A way to manage the queue
b) A way to filter incoming email
c) A way to filter spam emails
d) None of the above
Answer: b) A way to filter incoming email
50. What is a virtual domain in Exim?
a) A domain that doesn’t exist physically
b) A domain that is managed by a different server
c) A way to filter spam emails
d) None of the above
Answer: a) A domain that doesn’t exist physically
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