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質問 1：
Which of the following shell redirections will write standard output and standard error output to a file named filename?
A. >filename 2>&1
B. >>filename
C. 1&2>filename
D. 1>&2>filename
E. 2>&1 >filename
正解：A
質問 2：
CORRECT TEXT
Which command displays the contents of the Kernel Ring Buffer on the command line? (Provide only the command name without any options or path information)
正解：
dmesg, /bin/dmesg
質問 3：
CORRECT TEXT
Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)
正解：
swapoff, /sbin/swapoff
質問 4：
Which of the following commands can be used to create a USB storage media from a disk image?
A. cc
B. dd
C. fdisk
D. mount
E. gdisk
正解：B
質問 5：
A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?
A. rmdir ~/\\dir
B. rmdir ~/'dir'
C. rmdir "~/\dir"
D. rmdir ~/\dir
E. rmdir '~/\dir'
正解：A
質問 6：
After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)
A. By creating a symbolic link from the old to the new path of the data.
B. By creating an ACL redirection from the old to the new path of the data.
C. By mounting the new filesystem on the original path of the data.
D. By creating a hard link from the old to the new path of the data.
E. By running the command touch on the old path.
正解：A,C
質問 7：
CORRECT TEXT
Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)
正解：
dpkg -reconfigure
Which of the following shell redirections will write standard output and standard error output to a file named filename?
A. >filename 2>&1
B. >>filename
C. 1&2>filename
D. 1>&2>filename
E. 2>&1 >filename
正解：A
質問 2：
CORRECT TEXT
Which command displays the contents of the Kernel Ring Buffer on the command line? (Provide only the command name without any options or path information)
正解：
dmesg, /bin/dmesg
質問 3：
CORRECT TEXT
Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)
正解：
swapoff, /sbin/swapoff
質問 4：
Which of the following commands can be used to create a USB storage media from a disk image?
A. cc
B. dd
C. fdisk
D. mount
E. gdisk
正解：B
質問 5：
A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?
A. rmdir ~/\\dir
B. rmdir ~/'dir'
C. rmdir "~/\dir"
D. rmdir ~/\dir
E. rmdir '~/\dir'
正解：A
質問 6：
After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)
A. By creating a symbolic link from the old to the new path of the data.
B. By creating an ACL redirection from the old to the new path of the data.
C. By mounting the new filesystem on the original path of the data.
D. By creating a hard link from the old to the new path of the data.
E. By running the command touch on the old path.
正解：A,C
質問 7：
CORRECT TEXT
Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)
正解：
dpkg -reconfigure
Tomita -
アプリバージョンダウンロードできるのは、通学通勤時間にも重たい本書を持ち歩かなくても勉強できる。
腰を落ち着かせて勉強するには、やはり本の方が頭に入りやすいから、両方あるのは嬉しい。
役に立った。