XK0-004 Practice Questions

An administrator needs to examine two text files and select identical lines from the files. Which of the following commands wooW BEST accomplish this task?

An administrator needs to run the rescript. sh script stored on the /nr.t/disk Wesystem. but permission is denied; The system options are: The script properties are: Which of the f...

An administrator added a disk to a virtual machine. The administrator attempts to mount the first partition with the following command: Mount/devsda1/mount_point The administrator...

A Linux administrator rs creating a VM to install a third-party tool for scanning me network. The vendor hat provided an OVA file for installing the software. Which of the foiowing...

A Linux systems administrator wants to see the current processes that are being run by each individual user who is logged on to the server. Which of the following is the BEST way t...

An administrator uses a tool to perform roiling deployments when the production application needs to be updated. The tool temporarily removes 10% of the systems from the load balan...

A Linux administrator is confirming information on a system. The administrator issues a series of commands and gets the following output: Which of the following did the administrat...

A systems administrator is attempting to use the locate command to find recently downloaded files. Which of the following commands must be run before locate will return results?

An administrator wrote the following script, but it failed: Which of the following is MOST likely the error in the script?

A user cannot reach the internet from a workstation. A systems administrator performs diagnostics with the following results: Which of the following is the cause for lack of intern...

An administrator tries to log m to a Linux host with the root account but receives the following error: permission denied. A colleague confirms the password being used is correct....

A Linux administrator needs to schedule a backup job to run every Friday at 2:15 a.m. Which of the following lines should the administrator add to the crontab file?

A server technician deployed ten ctoned Linux devices in an organization. When testing network functionality of the devices, the technician notices the cloned devices have identica...

A new web server was recenly installed and configured according to vendor.......... management via SSH has shown slow screen responses. The systems administrator.. An administrator...

Which of the following will MOST likely fix the issue?

An administrator is writing a Bash script that contains a loop that increments the value of the variable count with each loop iteration by 1. Which of the following should the admi...

A Linux administrator is creating a new local Linux user account for a web application. The account has the following requirements: - Use/var/www as the home directory - Have the s...

The ability to add web servers dynamically during peak user activity and remove them when user activity decreases is an example of:

An administrator is troubleshooting an issue where end users are waiting a very long time for processes to respond. The top command reveals that multiple processes seem to be in a...

A Linux administrator updated the graphics drivers using a package manager but now the server does not boot. Which of the following is the BEST way to get the server back into an o...

The grub2-mXconfig command is used to generate a new GRUB2 configuration after:

An administrator is reviewing web application logs and discovers several external addresses are trying to perform port scans, SQL injections, or URL oVectory traversal attacks. The...

A Linux administrator is tasked with implementing a solution that will centralize information and allow it to be searchable and available for reporting purposes. Which of the follo...

A Linux administrator needs to configure a user account to notify the user ten days before the password will expire. Which of the following commands would BEST accomplish this task...

A systems administrator needs to see if a mail server is listening on port 25. Which of the following is the BEST command for the administrator to run on the mail server to see if...

An administrator is conftgunng two Linux VMs on one physical server. The VMs must be able to obtain a unique IP address from the host's subnet. Which of the following represents ho...

A Linux administrator executed 1vextend to expand disk space to a partition from 8GB to 40GB. However, the filesystem is not showing the additional space. The administrator runs se...

A user does not want Bluetooth to start up event time the system starts. Which of the following commands should the user execute to accomplish this task?

Some Bash scripts arc being versioned and stored in a Git repository. Which of the following commands should the Linux administrator use to exclude tmp Wes from being added to the...

Whenever an administrator merges the feature branch into master, a binary is created and saved in the artifact repository. Which of the following does this desenbe?

A virtual machine logs al limes using UTC The systems administrator would like to have one script that outputs times that are in the Amenca/Chicago time zone. Which of the followin...

An administrator schedules downtime on a system to find out why it takes so long to boot. Which of the following commands will help the administrator determine the issue with this...

A systems administrator is attempting to connect a printer to the network. After installing the printer, the systems admnstrator wants to provide a pnnting interface for network us...

A Linux administrator mounts a directory to a Linux workstation by executing the command mount -t ext4 /dev/sdb /mnt /leg. After rebooting the workstation the mounted device is mis...

A systems administrator needs to prevent the root account from being used to log in to a Linux server via SSH. Which of the following configuration ies does the systems administrat...

A user cannot access the application server from a laptop. The user does not know the name of the application's process but does know the port number. Which of the following comman...

An administrator is investigating issues with an unresponsive website hosted on an internal web server named websrv. After gathering diagnostics data the administrator performs the...

An administrator needs to allow additional specific users and groups to have access to a foWer without removing the original owner or group. Which of the following commands should...

An end user is trying to execute a file within a different directory The end user executes the following command: Which of the following commands should the Linux administrator use...

Which of the following is an M.2 drive device name?

After running an Nmap scan on a local area network, a penetration tester notices several older Linux servers have port 23 open Which of the following should the systems administrat...

Which of the following commands will verify the size of a swap partition? (Seled TWO).

A Linux administrator wants to verify the default email address for all Git commits. Which of the following commands is the BEST to use to retneve the email address setting?

A Linux administrator needs to archive all the *.log files in the /var/log directory. The directory has several symbolic link files that need to be included in the car file. Which...

A technician needs to install the package, tar,gz, which contains the source code of custom software. The technician downloaded the file in /crap. Which of the following commands s...

A systems administrator would like to back up all of the'. conf' files on a server The administrator runs the command: Find / --name `'*conf'' > backup,tar After investigating the...

When performing a routine server process inspection the systems administrator notices that about 300 processes similar to the following are running: Root 7858 0 21:39 pts/0 00:00:0...

A user is unable to execute the command sudo su -on a newly provisioned system. Which of the following should the Linux administrator do to allow the user to execute that command?

A developer reports a web sever is unable to connect to the database server. The developer reviews the following output from each server: Web server output: Database server output:...

A security audit concludes that an organization's database servers need to be hardened. As a result, an administrator obtans tie fofcjwwng partial Nmap output from a database serve...