010-160 Exam - Linux Essentials Certificate Exam - version 1.6

NEW QUESTION 1
Which of the following outputs comes from the command free?

• A. Option A
• B. Option B
• C. Option C
• D. Option D
• E. Option E

Answer: E

NEW QUESTION 2
Which of the following commands finds all lines in the file operating-systems.txt which contain the term linux, regardless of the case?

• A. igrep linux operating-systems.txt
• B. less -i linux operating-systems.txt
• C. grep -i linux operating-systems.txt
• D. cut linux operating-systems.txt
• E. cut [Ll] [Ii] [Nn] [Uu] [Xx] operating-systems.txt

Answer: C

NEW QUESTION 3
Which command displays file names only and no additional information?

• A. ls -a
• B. ls -lh
• C. ls -l
• D. ls -alh
• E. ls -nl

Answer: A

NEW QUESTION 4
What is true about links in a Linux file system?

• A. A symbolic link can only point to a file and not to a directory.
• B. A hard link can only point to a directory and never to a file.
• C. When the target of the symbolic link is moved, the link is automatically updated.
• D. A symbolic link can point to a file on another file system.
• E. Only the root user can create hard links.

Answer: D

NEW QUESTION 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

Answer: D

NEW QUESTION 6
Which statements about the directory /etc/skel are correct? (Choose two.)

• A. The personal user settings of root are stored in this directory.
• B. The files from the directory are copied to the home directory of the new user when starting the system.
• C. The files from the directory are copied to the home directory of a new user when the account is created.
• D. The directory contains a default set of configuration files used by the useradd command.
• E. The directory contains the global settings for the Linux system.

Answer: CD

NEW QUESTION 7
Which of the following commands puts the lines of the file data.csv into alphabetical order?

• A. a..z data.csv
• B. sort data.csv
• C. abc data.csv
• D. wc -s data.csv
• E. grep --sort data.csv

Answer: B

NEW QUESTION 8
Which of the following Linux Distributions is derived from Red Hat Enterprise Linux?

• A. Raspbian
• B. openSUSE
• C. Debian
• D. Ubuntu
• E. CentOS

Answer: E

NEW QUESTION 9
What command displays manual pages? (Specify ONLY the command without any path or parameters.)

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 10
What happens to a file residing outside the home directory when the file owner's account is deleted? (Choose two.)

• A. During a file system check, the file is moved to /lost +found.
• B. The file is removed from the file system.
• C. The UID of the former owner is shown when listing the file's details.
• D. The user root is set as the new owner of the file.
• E. Ownership and permissions of the file remain unchanged.

Answer: CE

NEW QUESTION 11
What is the return value of a shell script after successful execution?

• A. 1
• B. -1
• C. -255
• D. 255

Answer: B

NEW QUESTION 12
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.sh leads 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 #!./tes
• F. sh instead of ./test.sh.

Answer: B

NEW QUESTION 13
A user is currently in the directory /home/user/Downloads/ and runs the command ls ../Documents/
Assuming it exists, which directory’s content is displayed?

• A. /home/user/Documents/
• B. /home/user/Documents/Downloads/
• C. /home/user/Downloads/Documents/
• D. /Documents/
• E. /home/Documents

Answer: D

NEW QUESTION 14
What information can be displayed by top?

• A. Existing files, ordered by their size.
• B. Running processes, ordered by CPU or RAM consumption.
• C. User accounts, ordered by the number of logins.
• D. User groups, ordered by the number of members.
• E. User accounts, ordered by the number of files.

Answer: B

NEW QUESTION 15
What parameter of ls prints a recursive listing of a directory's content? (Specify ONLY the option name without any values or parameters.)

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 16
When typing a long command line at the shell, what single character can be used to split a command across multiple lines?

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 17
The ownership of the file doku.odt should be changed. The new owner is named tux. Which command accomplishes this change?

• A. chmod u=tux doku.odt
• B. newuser doku.odt tux
• C. chown tux doku.odt
• D. transfer tux: doku.odt
• E. passwd doku.odt:tux

Answer: C

NEW QUESTION 18
How is a new Linux computing instance provisioned in an laaS cloud?

• A. The standard Linux installer has to be run through a remote console.
• B. After buying a Linux distribution, its vendor delivers it to a cloud instance.
• C. The installation has to be prepared in a local virtual machine which is then copied to the cloud.
• D. The cloud hosting organization provides a set of pre-prepared images of popular Linux distributions.
• E. A provider-specific configuration file describing the desired installation is uploaded to the cloud provider.

Answer: E

NEW QUESTION 19
Most commands on Linux can display information on their usage. How can this information typically be displayed?

• A. By running the command with the option /? or /??.
• B. By running the command with the option ?! or ?=!.
• C. By running the command with the option /doc or /documentation.
• D. By running the command with the option -h or --help.
• E. By running the command with the option -m or --manpage.

Answer: E

NEW QUESTION 20
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