102-500 Real Exam Dumps Questions and answers 91-100
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Question No.91
What is the purpose of the command mailq?
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It fetches new emails from a remote server using POP3 or IMAP.
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It is a multi-user mailing list manager.
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It is a proprietary tool contained only in the qmail MTA.
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It queries the mail queue of the local MTA.
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It is a command-line based tool for reading and writing emails.
Correct Answer: D
Question No.92
What command can be used to generate syslog entries of any facility and priority? (supply just the command name without a path)
Correct Answer: logger
Question No.93
To exclude all log messages of a given logging facility, you should use a logging priority of .
Correct Answer: none
Question No.94
What command should be used to print a listing of email in the system#39;s mail queue?
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lpq
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mailq
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mlq
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sendmail -l
Correct Answer: B
Question No.95
Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)
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Postfix
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Procmail
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Sendmail
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Exim
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SMTPd
Correct Answer: ACD
Question No.96
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
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lpd
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lpp
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lpq
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lpr
Correct Answer: D
Question No.97
What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?
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*.* /dev/tty12
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/var/log/messages | /dev/tty12
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| /dev/tty12
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syslog tty12
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mail.* /dev/tty12
Correct Answer: A
Question No.98
What is true regarding the command sendmail?
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With any MTA, the sendmail command must be run periodically by the cron daemon.
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All MTAs, including Postfix and Exim, provide a sendmail command.
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The sendmail command prints the MTAs queue history of which mails have been sent successfully.
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It is only available when the sendmail MTA is installed.
Correct Answer: B
Question No.99
What is true about the ntpdate command?
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It is the primary management command for the NTP time server.
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It updates the local system#39;s date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).
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It queries one or more NTP time servers and adjusts the system time accordingly.
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It sends the local system time to one or many remote NTP time servers for redistribution.
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It can be used by any user to set the user clock independently of the system clock.
Correct Answer: C
Question No.100
Which of the following is observed and corrected by a NTP client?
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The skew in time between the system clock and the hardware clock.
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The skew in time between the system clock and the reference clock.
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Changes in the time zone of the current computer#39;s location.
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Adjustments needed to support Daylight Saving Time.
Correct Answer: B
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