Free CompTIA LX0-102 Exam Dumps Questions & Answers

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An administrator wants to temporarily prevent users from logging in. Please complete the following commanD. touch /etc/______

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Which file specifies the user accounts can NOT submit jobs via at or batch? (Provide the full path and filename).

Which of the following statements about crontab are true? (Select TWO).

• A.  hourly is the same as "0 * * * *".
• B.  A cron daemon must run for each existing crontab.
• C.  Changing a crontab requires a reload/restart of the cron daemon.
• D.  Every user may have their owncrontab.
• E.  The cron daemon reloads crontab files automatically when necessary.

Which of the following is pool.ntp.org?

• A.  A website which provides binary and source packages for the OpenNTPD project.
• B.  A deprecated feature for maintaining system time in the Linux kernel.
• C.  A virtual cluster of various timeservers.
• D.  A community website used to discuss the localization of Linux.

Which of the following Class B IPv4 networks are reserved by IANA for private address assignment and private routing? (Select TWO).

• A.  169.16.0.0
• B.  172.20.0.0
• C.  169.254.0.0
• D.  128.0.0.0
• E.  172.16.0.0