[2023年11月] 試験LFCS最新ブレーン専門問題集はここ
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LFCS認定は、Linuxシステム管理のスキルと知識を向上させたいITプロフェッショナルにとって理想的な資格です。認定プログラムは、Linuxシステムの包括的な理解を提供し、Linuxベースのサーバーを管理および維持するために必要なすべての基本的なトピックをカバーしています。この認定は、グローバルに認められており、IT業界でキャリアを進めたい個人にとって貴重な資産です。また、Linux Foundation Certified Engineer（LFCE）認定など、上位の認定の前提条件となります。
質問 # 113
Which file contains the date of the last change of a user's password?
- A. /etc/passwd
- B. /etc/shadow
- C. /var/log/shadow
- D. /etc/pwdlog
- E. /etc/gshadow
正解：B
質問 # 114
SIMULATION
After adding a new email alias to the configuration, which command must be run in order to ensure the MTA knows about it? (Specify the command without any path but including all required parameters.)
正解：
解説：
newaliases -or- sendmail -bi
質問 # 115
CORRECT TEXT
Please specify the top directory containing the configuration files for the CUPS printing system. (Specify the full path to the directory.)
正解：
解説：
/etc/cups, /etc/cups/
質問 # 116
Which of the following is the device file name for the second partition on the only SCSI drive?
- A. /dev/hda1
- B. /dev/sd0a2
- C. /dev/sd1p2
- D. /dev/sda2
正解：D
質問 # 117
Which of the following commands redirects the output of cmd to the file foo.txt, in which an existing file is overwritten?
- A. cmd | foo.txt
- B. cmd && foo.txt
- C. cmd > foo.txt
- D. cmd >> foo.txt
- E. cmd || foo.txt
正解：C
質問 # 118
What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?
- A. The command is SetUID and it will be executed with the effective rights of the owner.
- B. The command will be executed with the effective rights of the owner and group.
- C. The command will be executed with the effective rights of the group instead of the owner.
- D. The execute flag is not set for the owner. Therefore the SetUID flag is ignored.
正解：D
質問 # 119
Which character starts a comment line in a shell script file?
- A. #
- B. *
- C. ;
- D. /
正解：A
質問 # 120
What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)
- A. To encrypt logical volumes.
- B. To dynamically change the size of logical volumes.
- C. To dynamically create or delete logical volumes.
- D. To create snapshots.
- E. To create RAID 9 arrays.
正解：B、C、D
質問 # 121
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)
- A. Upstart
- B. SysInit
- C. systemd
- D. SysV init
- E. startd
正解：A、C、D
質問 # 122
Which of the following commands updates the linker cache of shared libraries?
- A. mkcache
- B. soconfig
- C. mkldconfig
- D. lddconfig
- E. ldconfig
正解：E
質問 # 123
Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
正解：A、E
質問 # 124
Which of the following files, located in the user home directory, is used to store the Bash history?
- A. .bash_histfile
- B. .bashrc_history
- C. .history
- D. .bash_history
- E. .history_bash
正解：D
質問 # 125
Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)
- A. The name of the group.
- B. The password of the group.
- C. The description of the group.
- D. The list of users that belong to the group.
- E. The home directory of the group.
正解：A、B、D
質問 # 126
Which command makes the shell variable named VARIABLE visible to subshells?
- A. set $VARIABLE
- B. export VARIABLE
- C. export $VARIABLE
- D. env VARIABLE
- E. set VARIABLE
正解：B
質問 # 127
Which of the following commands shows the definition of a given shell command?
- A. stat
- B. case
- C. type
- D. where
正解：C
質問 # 128
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