102-500 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

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Question No : 1
Which of the following comparison operators for test work on elements in the file system? (Choose two.)

A.Cz
B.Ceq
C.Cd
D.Cf
E.Clt

正解:

Question No : 2
Which of the following commands displays all environment and shell variables?

A.getargs
B.lsenv
C.ls
D.env
E.lsshell

正解:

Question No : 3
Which of the following protocols is related to the term open relay?

A.SMTP
B.POP3
C.NTP
D.IMAP
E.LDAP

正解:

Question No : 4
FILL BLANK
Which option in the /etc/ntp.conffile specifies an external NTP source to be queried for time information? (Specify only the option without any values or parameters.)

正解: server

Question No : 5
Which of the following entries in /etc/syslog.conf writes all mail related events to the file /var/log/maillog and sends all critical events to the remote server logger.example.com?

A.mail.* /var/log/maillog mail,crit @logger.example.org
B.mail.* /var/log/maillog mail.crit syslog://logger.example.org
C.mail /var/log/maillog mail.crit @logger.example.org
D.mail.* /var/log/maillog mail.crit @logger.example.org
E.mail * /var/log/maillog mail crit @logger.example.org

正解:

Question No : 6
Which of the following commands lists all queued print jobs?

A.lpd
B.lpr
C.lp
D.lsq
E.lpq

正解:

Question No : 7
FILL BLANK
What is the top-level directory which contains the configuration files for CUPS? (Specify the full path to the directory.)

正解: /etc/cups/ cups-files.conf

Question No : 8
FILL BLANK
Which command, available with all sendmail-compatible MTAs, is used to list the contents of the MTA’s mail queue? (Specify only the command without any path or parameters.)

正解: mailq

Question No : 9
Why is the correct configuration of a system’s time zone important?

A.Because the timezone is included in checksum calculations and timezone changes invalidate existing checksums.
B.Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.
C.Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.
D.Because NTP chooses servers nearby based on the configured time zone.
E.Because the conversion of Unix timestamps to local time relies on the time zone configuration.

正解:

Question No : 10
Which of the following commands is used to rotate, compress, and mail system logs?

A.logrotate
B.striplog
C.syslogd C-rotate
D.rotatelog
E.logger

正解:

Question No : 11
Which option in the chrony configuration file changes the initial interval of polls to a NTP server in order to speed up the initial synchronization?

A.iburst
B.quickstart
C.fast
D.fsync
E.flood

正解:

Question No : 12
FILL BLANK
Which command must be run after adding a new email alias to the configuration in order to make this change effective? (Specify the command without any path but including all required parameters.)

正解: newaliases

Question No : 13
Which of the following statements about systemd-journald are true? (Choose three.)

A.It is incompatible with syslog and cannot be installed on a system using regular syslog.
B.It only processes messages of systemd and not messages of any other tools.
C.It can pass log messages to syslog for further processing.
D.It maintains metadata such as _UID or _PID for each message.
E.It supports syslog facilities such as kern, user, and auth.

正解:

Question No : 14
FILL BLANK
Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.)

正解: journalctl

Question No : 15
Which of the following steps prevents a user from obtaining an interactive login session?

A.Setting the UID for the user to 0.
B.Running the command chsh Cs /bin/false with the user name.
C.Removing the user from the group staff.
D.Adding the user to /etc/noaccess.
E.Creating a .nologin file in the user’s home directory.

正解:

LPI 102-500 問題練習