NEW QUESTION 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.

Answer: B

NEW QUESTION 2
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 3
What is defined by a Free Software license?

• A. Details of the technical documentation each contributor has to provide.
• B. The programming languages which may be used to extend the licensed program.
• C. A complete list of libraries required to compile the licensed software.
• D. Limits on the purposes for which the licensed software may be used.
• E. Conditions for modifying and distributing the licensed software.

Answer: E

NEW QUESTION 4
Which of the following directories must be mounted with read and write access if it resides on its own dedicated file system?

• A. /opt
• B. /lib
• C. /etc
• D. /var
• E. /usr

Answer: D

NEW QUESTION 5
What are the differences between a private web browser window and a regular web browser window? (Choose three.)

• A. Private web browser windows do not allow printing or storing websites.
• B. Private web browser windows do not store cookies persistently.
• C. Private web browser windows do not support logins into websites.
• D. Private web browser windows do not keep records in the browser history.
• E. Private web browser windows do not send regular stored cookies.

Answer: BDE

NEW QUESTION 6
What is the preferred source for the installation of new applications in a Linux based operating system?

• A. The vendor's version management system
• B. A CD-ROM disk
• C. The distribution's package repository
• D. The vendor's website
• E. A retail store

Answer: C

NEW QUESTION 7
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. –wxr-x--x
• D. –rwxrw---x
• E. -rw-r-xr-

Answer: E

NEW QUESTION 8
Which package management tool is used in Red Hat-based Linux Systems?

• A. portage
• B. rpm
• C. apt-get
• D. dpkg
• E. packagectl

Answer: B

NEW QUESTION 9
A new server needs to be installed to host services for a period of several years. Throughout this time, the server should receive important security updates from its Linux distribution.
Which of the following Linux distributions meet these requirements? (Choose two.)

• A. Ubuntu Linux LTS
• B. Fedora Linux
• C. Debian GNU/Linux Unstable
• D. Ubuntu Linux non-LTS
• E. Red Hat Enterprise Linux

Answer: AE

NEW QUESTION 10
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 11
Which of the following devices represents a hard disk partition?

• A. /dev/ttyS0
• B. /dev/sata0
• C. /dev/part0
• D. /dev/sda2
• E. /dev/sda/p2

Answer: D

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
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 14
A directory contains the following three files:
texts 1.txt
texts 2.txt
texts 3.csv
Which command copies the two files ending in .txt to the /tmp/ directory?

• A. cp ??.txt /tmp/
• B. cp *.txt /tmp/
• C. c
• D. \.txt /tmp/
• E. cp ?.txt /tmp/
• F. cp $?.txt /tmp/

Answer: B

NEW QUESTION 15
Which of the following are typical services offered by public cloud providers? (Choose three correct answers.)

• A. Platform as a Service(PaaS)
• B. Infrastructure as a Service(IaaS)
• C. Internet as a Service(IaaS)
• D. Graphics as a Service (GaaS)
• E. Software as a Service (SaaS)

Answer: ABE

NEW QUESTION 16
Which of the following statements is true about Free Software?

• A. It is developed by volunteers only.
• B. It may be modified by anyone using it.
• C. It must always be available free of charge.
• D. It only runs on Linux.
• E. It is only distributed as a compiled binary.

Answer: B

NEW QUESTION 17
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 18
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.

Answer: A

NEW QUESTION 19
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 20
Which of the following statements regarding Linux hardware drivers is correct?

• A. Drivers are regular Linux programs which have to be run by the user who wants to use a device.
• B. Drivers are not used by Linux because the BIOS handles all access to hardware on behalf of Linux.
• C. Drivers are stored on their devices and are copied by the Linux kernel when a new device is attached
• D. Drivers are downloaded from the vendor's driver repository when a new device is attached.
• E. Drivers are either compiled into the Linux kernel or are loaded as kernel modules.

Answer: E

NEW QUESTION 21
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