Lpi 102-500リアル試験問題テストエンジン問題集トレーニングには195問あります
102-500実際の問題解答PDFには100%カバー率リアル試験問題
Lpi 102-500 認定試験の出題範囲：
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質問 48
Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)
正解:
解説:
mailq, /usr/bin/mailq, sendmail -bp, /usr/sbin/sendmail -bp, /usr/lib/sendmail -bp, sendmail, /usr/sbin/sendmail, /usr/lib/sendmail
質問 49
Which of the following commands sets the system's time zone to the Canadian Eastern Time?
- A. sysctl -w clock.tz='Canada/Eastern'
- B. modprobe tz_ca_est
- C. localegen -t -f /usr/share/zoneinfo/Canada/Eastern > /etc/locate.tz
- D. tzconf /etc/localtime
- E. ln -sf /usr/share/zoneinfo/Canada/Eastern /etc/localtime
正解: E
質問 50
Which of the following can the chage command NOT change?
- A. The number of days since January 1, 1970 after which the password can change.
- B. The maximum number of days during which a password is valid.
- C. The number of days since January 1, 1970 after which the user's account will no longer be accessible.
- D. The number of days of inactivity after a password has expired before the account is locked.
- E. The number of days since January 1, 1970 since the password was last changed.
正解: A
質問 51
Given the following excerpt of the sudoconfiguration:
jane ANY=NOPASSWD: /bin/kill, /bin/id, PASSWD: /sbin/fdisk
Which of the following statements are true? (Choose three.)
- A. Jane can run /sbin/fdisk after specifying root's password.
- B. Jane can run /sbin/fdiskafter specifying her password.
- C. Jane can run /bin/idonly after specifying her password.
- D. Jane can run /bin/idwithout specifying her password.
- E. Jane can run /bin/killwithout specifying a password.
正解: B,D,E
質問 52
Which of the following statements is true if the UID of a regular user is identical to the GID of a group?
- A. UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.
- B. UID have precedence over GIDs, therefore the user is available while the group doesn't.
- C. The user as well as the group are not available to avoid ambiguity due to the ID conflict.
- D. The user is the only member of the group, even if the group configuration contains other members.
- E. GIDs have precedence over UIDs, therefore the group is available while the user isn't.
正解: A
質問 53
For accessibility assistance, which of the following programs is an on-screen keyboard?
- A. GOK
- B. xOSK
- C. xkb
- D. atkb
正解: A
質問 54
FILL BLANK
Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
正解:
解説:
crontab
質問 55
Which of the following commands is used to rotate, compress, and mail system logs?
- A. logrotate
- B. rotatelog
- C. striplog
- D. syslogd --rotate
- E. logger
正解: A
質問 56
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
正解:
解説:
id, /usr/bin/id
質問 57
The system's timezone may be set by linking /etc/localtime to an appropriate file in which directory? (Provide the full path to the directory, without any country information)
正解:
解説:
/usr/share/zoneinfo/
質問 58
On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?
- A. When KDM starts
- B. When KDM crashes
- C. When a user's X session exits
- D. When X crashes
- E. When X is restarted
正解: C
質問 59
What word is missing from the following SQL statement?
__________ count(*) from tablename;
(Please specify the missing word using lower-case letters only.)
正解:
解説:
select
質問 60
What does the term Braille Display refer to?
- A. A physical representation of characters using small dots.
- B. A standard file format for data exchange, similar to XML.
- C. A legacy display technology superseded by LCD.
- D. A standardized high contract graphical theme for desktop applications?
- E. A Linux desktop environment similar to KDE and GNOME.
正解: A
質問 61
What is the difference between the commands test -e path and test -f path?
- A. Both options check the existence of the path. The -f option also confirms that it is a regular file.
- B. The -f option tests for a regular file. The -e option tests for an empty file.
- C. They are equivalent options with the same behaviour.
- D. The -f option tests for a regular file. The -e option tests for an executable file.
正解: A
質問 62
Which of the following options in the chrony configuration file define remote time sources? (Choose two.)
- A. clock
- B. remote
- C. server
- D. source
- E. pool
正解: C,E
質問 63
Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information?
(Specify ONLY the option without any values or parameters.)
正解:
解説:
server
質問 64
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