010-160 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
What is a Linux distribution?

A.The Linux file system as seen from the root account after mounting all file systems.
B.A bundling of the Linux kernel, system utilities and other software.
C.The set of rules which governs the distribution of Linux kernel source code.
D.An operating system based on Linux but incompatible to the regular Linux kernel.
E.A set of changes to Linux which enable Linux to run on another processor architecture.

正解:

Question No : 2
The current directory contains the following file:
-rw-r―r― 1 root exec 24551 Apr 2 12:36 test.sh
The file contains a valid shell script, but executing this file using ./test.shleads to this error:
bash: ./test.sh: Permission denied
What should be done in order to successfully execute the script?

A.The file’s extension should be changed from .sh to .bin.
B.The execute bit should be set in the file’s permissions.
C.The user executing the script should be added to the exec group.
D.The SetUID bit should be set in the file’s permissions
E.The script should be run using #!./test. shinstead of ./test.sh.

正解:

Question No : 3
Which of the following commands will search for the file foo.txt under the directory /home?

A.search /home Cfile foo.txt
B.search /home foo. txt
C.find /home C file foo.txt
D.find /home Cname foo.txt
E.find /home foo.txt

正解:

Question No : 4
A directory contains the following files:

What would be the output of the following shell script?
for file in *.txt

A.*.txt
B.a b
C.c.cav
D.a.txt
E.a. txt b. txt

正解:

Question No : 5
Which of the following commands sorts the output of the command export-logs?

A.export-logs < sort
B.export-logs > sort
C.export-logs & sort
D.export-logs | sort
E.export-logs <> sort

正解:

Question No : 6
The current directory contains the following file:
-rwxr-xr-x 1 root root 859688 Feb 7 08:15 test.sh
Given that the file is a valid shell script, how can this script be executed? (Choose two.)

A.run test.sh
B.${test.sh}
C.cmd ./test.sh
D../test.sh
E.bash test.sh

正解:

Question No : 7
Which of the following keys can be pressed to exit less?

A.l
B.x
C.e
D.q
E.!

正解:

Question No : 8
Which of the following commands creates an archive file work.tar from the contents of the directory ./work/?

A.tar --new work.tar ./work/
B.tar Ccf work.tar ./work/
C.tar Ccreate work.tgz Ccontent ./work/
D.tar work.tar < ./work/
E.tar work > work.tar

正解:

Question No : 9
FILL BLANK
What keyword is used in a shell script to begin a loop? (Specify one keyword only, without any additional information.)

正解: for

Question No : 10
Which of the following tar options handle compression? (Choose two.)

A.-bz
B.-z
C.-g
D.-j
E.-z2

正解:

Question No : 11
What information is stored in /etc/passwd? (Choose three.)

A.The user’s storage space limit
B.The numerical user ID
C.The username
D.The encrypted password
E.The user\s default shell

正解:

Question No : 12
Which command adds the new user tux and creates the user’s home directory with default configuration files?

A.defaultuser tux
B.useradd Cm tux
C.usercreate tux
D.useradd Co default tux
E.passwd Ca tux

正解:

Question No : 13
Which of the following permissions are set on the /tmp/ directory?

A.rwxrwxrwt
B.------rwX
C.rwSrw-rw-
D.rwxrwS--
E.r-xr-X--t

正解:

Question No : 14
What is true about the owner of a file?

A.Each file is owned by exactly one user and one group.
B.The owner of a file always has full permissions when accessing the file.
C.The user owning a file must be a member of the file’s group.
D.When a user is deleted, all files owned by the user disappear.
E.The owner of a file cannot be changed once it is assigned to an owner.

正解:

Question No : 15
Which permissions are set on a regular file once the permissions have been modified with the command chmod 654 file.txt?

A.drw-r-xr-
B.d―wxr-x-
C.Cwxr-x--x
D.Crwxrw---x
E.-rw-r-xr-

正解:

LPI 010-160 問題練習