What Realistic XK0-004 Test Is

NEW QUESTION 1
A Linux administrator retrieved a repository of files from a Git server using git clone. The administrator wants to see if a configuration file was added to the repository. Which of the following Git arguments should be used to see the recent modifications?

• A. fetch
• B. log
• C. init
• D. pull

Answer: D

NEW QUESTION 2
While creating a file on a volume, the Linux administrator receives the following message: No space left on device. Running the df –m command, the administrator notes there is still 50% of usage left. Which of the following is the NEXT step the administrator should take to analyze the issue without losing data?

• A. Run the df –i command and notice the inode exhaustion
• B. Run the df –h command and notice the space exhaustion
• C. Run the df –B command and notice the block size
• D. Run the df –k command and notice the storage exhaustion

Answer: A

NEW QUESTION 3
An administrator needs to create a shared directory in which all users are able, write, and execute its content but none of the regular users are able to delete any content.
Which of the following permissions should be applied to this shared directory?

• A. rwxrwxrwt
• B. rwxrwxrws
• C. rwxrwxrwx
• D. rwxrwxrw*

Answer: C

NEW QUESTION 4
A systems administrator needs to append output of ls –lha /opt command to the contents of a test.txt file. Which of the following commands will accomplish this?

• A. ls –lha /opt > test.txt
• B. ls –lha /opt < test.txt
• C. ls –lha /opt >> test.txt
• D. ls –lha /opt << test.txt

Answer: C

NEW QUESTION 5
A junior systems administrator is upgrading a package that was installed on a Red Hat-based system. The administrator is tasked with the following:
Update and install the new package.
Verify the new package version is installed.
Which of the following should be done to BEST accomplish these task? (Choose two.)

• A. yum install <package name>
• B. yum upgrade
• C. rpm –e <package name>
• D. rpm –qa
• E. apt-get <package name>
• F. apt-get upgrade

Answer: AD

NEW QUESTION 6
An administrator needs to mount the shared NFS file system testhost:/testvolume to mount point /mnt/testvol and make the mount persistent after reboot.
Which of the following BEST demonstrates the commands necessary to accomplish this task?

• A.
• B.
• C.
• D.

Answer: C

NEW QUESTION 7
A company wants to ensure that all newly created files can be modified only by their owners and that all new directory content can be changed only by the creator of the directory. Which of the following commands will help achieve this task?

• A. umask 0022
• B. umask 0012
• C. chmod –R 0644 /
• D. chmod –R 0755 /

Answer: A

NEW QUESTION 8
A system administrator has deployed a Linux server based on an Anaconda process with all packages and custom configurations necessary to install a web server role.
Which of the following could be used to install more Linux servers with the same characteristics?

• A. /etc/sysconfig/anaconda/cfg
• B. /root/anaconda.auto
• C. /root/anaconda-ks.cfg
• D. /etc/sysconfig/installation.cfg

Answer: C

NEW QUESTION 9
Which of the following is the template for the grub.cfg file?

• A. /etc/default/grub
• B. /etc/grub2.cfg
• C. /etc/sysct1.conf
• D. /boot/efi

Answer: A

NEW QUESTION 10
A Linux systems administrator needs to copy the contents of a directory named “working” on the local working system to a folder /var/www/html on a server named “corporate-web”.
Which of the following commands will allow the administrator to copy all the contents to the web server?

• A. scp –r working/* webuser@corporate-web:/var/www/html
• B. tar working/* webuser@corporate-web:/var/www/html
• C. cp –r working/* webuser@corporate-web:/var/www/html
• D. mv working webuser@corporate-web:/var/www/html

Answer: A

NEW QUESTION 11
The lead Linux has added a disk, /dev/sdd, to a VM that is running out of disk space. Place the following steps in the correct order from first (1) to last (4) to add the disk to the existing LVM.

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 12
An engineer is working on a production application deployment that requires changing a web application property file called server.property that is managed by the Git version control system. A cloned copy of the remote repository in which the server.property file exists is on the local desktop computer. The engineer makes appropriate changes to the files, saves it as server.property, and executes git commit –m “changed the property file” server.property. Which of the following commands did the engineer fail to perform?

• A. git init server.property
• B. git merge server.property
• C. git add server.property
• D. git push server.property

Answer: D

NEW QUESTION 13
Given that a company’s policy states that users cannot install third-party tools on Window servers, which of the following protocols will allow a Linux GUI to connect to a Windows server?

• A. VNC
• B. NX
• C. RDP
• D. X11

Answer: A

NEW QUESTION 14
Which of the following BEST describes running on a Linux system?

• A. Containers only need the namespaces functionally to run on a Linux system available since kernel 2.6.
• B. Containers need a hypervisor to run a Linux syste
• C. Cgroups namespaces are functionalities used for the kernel but not for running containers.
• D. Containers only need the cgroups functionality for running on a Linux syste
• E. Namespaces is not a Linux kernel functionality needed for creating and managing containers.
• F. Containers use the cgroups and namespaces functionalities to isolate processes and assign hardware resources to each of those isolated processes.

Answer: D

NEW QUESTION 15
A junior system administrator had trouble installing and running an Apache web server on a Linux server. You have been tasked with installing the Apache web server on the Linux server and resolving the issue that prevented the junior administrator from running Apache.
INSTRUCTIONS
Install Apache and start the service. Verify that the Apache service is running with the defaults. Typing “help” in the terminal will show a list of relevant commands.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button. CentOS Command Prompt

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 16
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