2022年最新の実際に出ると確認された 無料Lpi 102-500試験問題
102-500リアル試験問題解答は無料
質問 60
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:
解説:
mailq
質問 61
What is the top-level directory which contains the configuration files for CUPS? (Specify the full path to the directory.)
正解:
解説:
/etc/cups/ cups-files.conf
質問 62
What is the difference between the commands test -e path and test -f path?
- A. The -f option tests for a regular file. The -e option tests for an empty file.
- B. They are equivalent options with the same behaviour.
- C. The -f option tests for a regular file. The -e option tests for an executable file.
- D. Both options check the existence of the path. The -f option also confirms that it is a regular file.
正解: D
質問 63
Which of the following SQL queries counts the number of occurrences for each value of the field order_type in the table orders?
- A. SELECT COUNT(*) FROM orders ORDER BY order_type;
- B. SELECT AUTO_COUNT FROM orders COUNT order_type;
- C. SELECT order_type,COUNT(*) FROM orders GROUP BY order_type;
- D. COUNT(SELECT order_type FROM orders);
- E. SELECT order_type,COUNT(*) FROM orders WHERE order_type=order_type;
正解: C
質問 64
Which file inside the CUPS configuration directory contains the settings of the printers?
- A. printers.conf
- B. cupsd.conf
- C. printcap.conf
- D. cups-devices.conf
- E. snmp.conf
正解: A
質問 65
Each entry in a crontab must end with what character?
- A. Newline
- B. Space
- C. Tab
- D. Backslash
正解: A
質問 66
For accessibility assistance, which of the following programs is an on-screen keyboard?
- A. GOK
- B. xkb
- C. xOSK
- D. atkb
正解: A
質問 67
On a machine running several X servers, how do programs identify the different instances of the X11 server?
- A. By a device name like /dev/X11/xservers/1.
- B. By the name of the user that runs the X server like x11:bob.
- C. By a display name like: 1.
- D. By a unique IPv6 address from the fe80::/64subnet.
- E. By a fixed UUID that is defined in the X11 configuration file.
正解: C
解説:
Explanation
質問 68
What is the main difference between the batch and at commands?
- A. The batch command will run when system load is low. The at command runs at a specific time.
- B. The batch command will run multiple times.The at command will only run once.
- C. The at command e-mails results to the user. The batch command logs results to syslog.
- D. The at command reads commands from standard input. The batch command requires a command line argument.
正解: A
質問 69
By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)
正解:
解説:
/etc/skel
質問 70
Which of the following options in the chrony configuration file define remote time sources? (Choose two.)
- A. source
- B. pool
- C. remote
- D. clock
- E. server
正解: B,E
質問 71
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 /bin/idwithout specifying her password.
- B. Jane can run /bin/idonly after specifying her password.
- C. Jane can run /sbin/fdiskafter specifying her password.
- D. Jane can run /sbin/fdisk after specifying root's password.
- E. Jane can run /bin/killwithout specifying a password.
正解: A,C,E
質問 72
You are looking into a new script you received from your senior administrator. In the very first line you notice a #! followed by a file path. This indicates that:
- A. The program at that location will be used to process the script.
- B. This script provides identical functionality as the file at that location.
- C. This script will self-extract into a file at that location.
- D. The file at that location was used to make the script.
正解: A
質問 73
How can a specific user be prevented from scheduling tasks with at?
- A. By adding the specific user to the [deny] section in the /etc/atd.conf file.
- B. By executing the atd --deny [user] command.
- C. By adding the specific user to the /etc/at.allow file.
- D. By adding the specific user to the nojobs group.
- E. By adding the specific user to the /etc/at.deny file.
正解: E
質問 74
Which of the following getent invocations lists all existing users?
- A. getent logins
- B. getent users
- C. getent passwd
- D. getent uids
- E. getent homes
正解: C
質問 75
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Lpi 102-500 認定試験の出題範囲：
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