101-350無料問題集「Lpi LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2」

質問 1

In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories?

正解：A 解答を投票する

質問 2

Once a shell variable has been created, how can the variable be removed from the environment?

（A）VAR=

（B）set -d VAR

（C）set -u VAR

（D）unset VAR

正解：D 解答を投票する

質問 3

Which of the following file permissions belong to a symbolic link?

（A）-rwxrwxrwx

（B）+rwxrwxrwx

（C）srwxrwxrwx

（D）lrwxrwxrwx

正解：D 解答を投票する

質問 4

Which of the following Linux filesystems pre-allocates a fixed number of inodes at the filesystem's make/creation time, and does NOT generate them as needed?

（A）ext3

（B）reiserfs

（C）xfs

（D）jfs

正解：A 解答を投票する

質問 5

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?

（A）chmod 775 /bin/foo

（B）chmod u=rwx,go=rx /bin/foo

（C）chmod 577 /bin/foo

（D）chmod o+rwx,a+rx /bin/foo

正解：B 解答を投票する

質問 6

What is the purpose of the Filesystem Hierarchy Standard?

（A）It defines a common internal structure of inodes for all compliant filesystems.

（B）It is a distribution neutral description of locations of files and directories.

（C）It provides unified tools to create, maintain and manage multiple filesystems in a common way.

（D）It is a security model used to ensure files are organized according to their permissions and accessibility.

正解：B 解答を投票する

質問 7

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

（A）To dynamically create or delete logical volumes.

（B）To encrypt logical volumes.

（C）To dynamically change the size of logical volumes.

（D）To create RAID 9 arrays.

（E）To create snapshots.

正解：A、C、E 解答を投票する

質問 8

Identify the proper device for the second partition on the only SCSI drive on the system.

（A）/dev/sd1p2

（B）/dev/sda2

（C）/dev/sd0a2

（D）/dev/hda1

正解：B 解答を投票する

質問 9

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 10

When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process?

（A）20

（B）-10

（C）10

（D）0

正解：C 解答を投票する

質問 11

After running the command umount /mnt, the following error message is displayed:
umount: /mnt: device is busy.
What is a common reason for this message?

（A）A user has a file open in the /mnt directory.

（B）The files in /mnt have been scanned and added to the locate database.

（C）The kernel thinks that a process is about to open a file in /mnt for reading.

（D）The kernel has not finished flushing disk writes to the mounted device.

（E）The previous rm command has not finished.

正解：A 解答を投票する

質問 12

Which of the following commands will reduce all consecutive spaces down to a single space?

（A）tr -d ' ' < a.txt > b.txt

（B）tr -c ' ' < a.txt > b.txt

（C）tr '\s' ' ' < a.txt > b.txt

（D）tr -r ' ' '\n' < a.txt > b.txt

（E）tr -s ' ' < a.txt > b.txt

正解：E 解答を投票する

質問 13

Bob accidentally created the subdirectory \bobsdir in his home directory. He tried to remove the subdirectory with the command rmdir \bobsdir only to receive the error, "No such file or directory." . Which command will remove the directory?

正解：A 解答を投票する

101-350 無料問題集「Lpi LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2」

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