TestOut Linux Pro Chapters 4-7

You need to change the default home directory value, which is used by the useradd utility when creating a user account. What is the full path and filename of the file you should edit?

/etc/default/useradd

In the /etc/shadow file, which character in the password field indicates that the password is an encrypted entry?

$

What is the correct order for the boot phases of a Linux computer?

BIOS Bootloader OS Kernel systemd or init

Which of the following are the responsibilities of the Wayland compositor in a Wayland display system? (Select two.)

Controls the placement and appearance of windows (such as moving, hiding, resizing, or closing). Manages input devices and controls output to monitors and printers.

Which of the following common GRUB script files sets initial appears items, such as graphics mode, default selection, and timeout?

00_header

Which of the following desktops was started by an Arch Linux user in response to the negative reception of GNOME 3 and continued to follow the GNOME 2 code base?

MATE

You have an employee who has difficulty using the mouse. Which of the following keyboard accessibility options would BEST help this employee?

Mouse keys

Which of the following remote desktop protocols was developed by the NoMachine company, and lets you connect to and from various platforms such as Linux, Windows, Mac, iOS, Android, and Raspberry?

NX

Which remote desktop technology offers access from the most common platforms such as Linux, Windows, Mac, iOS, Android, and Raspberry?

NX

Which of the following boot methods provides higher performance (larger files and greater distances than TFTP) and is often used to replace the PXE boot method of network deployment?

HTTP

The unit section of a systemd unit file contains directives that provide an overview of the unit. Drag each unit directive on the left to the correct description on the right.

Lists the units to start after this unit is started. = Before= Lists the units that must be activated for a unit to function. = Requires= Lists the units recommended to be in effect or started for the unit to function. = Wants= Lists negative requirement dependencies. = Conflicts= Lists the units to start before this unit is started. = After=

When more than one desktop has been installed with your Linux distribution, where can you select the desktop you want to run?

Logon screen

When using the shutdown command to shut down a Linux computer, which of the following tasks does the system perform second?

Notifies logged-on users that the shutdown process has been initiated and the length of time before shutdown.

Which of the following is a free, open-source scriptable screen reader that works with the GNOME desktop?

Orca

Which of the following remote desktop technologies was released by Red Hat, Inc. to the public under an open-source license and made it an open standard?

SPICE

If an attacker boots into single-user mode, they will be logged in automatically as the root user without being required to enter the root password. Which of the following is the BEST measure you should take to prevent this event from happening?

Set a bootloader password.

You have a systemd Linux system configured to boot into the graphical.target by default. The system seems to be running much slower than normal. You need to reboot the system, but you want it to boot into a single-user target unit with no network access so you can perform troubleshooting tasks and get the system running normally again. What should you do before you reboot?

Set the default boot target to rescue.target.

After updating the settings in the /etc/default/grub file, you know the changes must be written to the grub.cfg file before they will be used. What would you enter at the command prompt to write the changes to the grub.cfg file?

grub2-mkconfig -o /boot/grub2/grub.cfg

You are working with the RPM package acroread-8.1.3-51.6.i586.rpm. Match the naming convention term on the left with the associated file name segment on the right.

i586 = Architecture type 8.1.3 = Version number acroread = Package name 51.6 = Release number

You have an RPM package called mathpac that is not working correctly. You have downloaded the latest package. Which of the following commands should you use to install the latest mathpac package?

rpm -U mathpac

You want to reboot the Linux server at midnight to perform an automatic upgrade to the system. You also want to warn employees that the server will be rebooting at midnight for upgrading. Which of the following commands should you enter?

shutdown -r 24:00 System going down at Midnight for upgrade

Which of the following commands is an example of how to install the GNOME desktop on the Ubuntu distribution?

sudo apt install ubuntu-gnome-desktop

You are experiencing a problem with one particular server. Each time it boots, it goes into single-user mode even though no warnings or errors are reported. You want to verify that it is configured to boot to the multi-user.target unit, just as all your other servers are. This system is running systemd. Which command would you use to see which boot target is set as the default?

systemctl get-default

You are on a systemd system. Without rebooting the system, you want to change from the currently running target unit to a target that supports networking, supports multiple users, and displays a graphical interface. What command should you enter to accomplish this task?

systemctl isolate graphical.target

Your company has implemented both Linux and Windows servers. The system administrators use Windows desktops, so they have access to Windows administration tools. They routinely access the Windows servers using Windows Remote Desktop. Which of the following implementations would allow the system administrators to connect to the Linux systems using Windows Remote Desktop?

xrdp

You have a system with more than one Linux operating system installed. During the system's bootup process, which component loads a splash screen, allowing you to choose which operating system you want to run?

The secondary bootloader

Entering shutdown -h now or init 0 at the command prompt immediately shuts down your Linux system. What other command can you use to perform the same task?

halt

The user emcmann has been transferred from the accounts payable department. She was assigned to several secondary groups that gave her rights to sensitive files and systems. You need to remove her from all her current secondary groups right away. Enter the command that will remove emcmann from all secondary groups.

usermod -G "" emcmann

You need to remove an RPM package from your system. Which of the following YUM commands could you use? (Select two.)

yum erase yum remove

What is the full path and file name for the file that contains a colon-, space-, tab-, newline-, or comma-delimited list of directories in which to search for libraries?

/etc/ld.so.conf

Which of the following directories typically hold the dynamic libraries on your system? (Select two.)

/usr/local/lib/ /usr/lib/

What is the full path and filename for the DNF configuration file?

/etc/dnf/dnf.conf

Which category of accessibility options adjusts the background and text colors to improve readability?

High contrast

Which of the following features belong in the Seeing and Hearing category of the Universal Access options? (Select two.)

Large text Sound keys

You need to shut down the system immediately and send a message to logged-in users to allow running processes to close gracefully. Which of the following is the BEST to use?

shutdown -h now

Which of the following apt-cache options shows the missing dependencies in the package cache?

unmet

You need to create a user account with the following parameters: Login name: pmorrill Comment: Paul Morrill Home directory: /home/pmorrill_temp UID: 683 Which of the following commands should you use?

useradd -c "Paul Morrill" -d /home/pmorrill_temp -u 683 pmorrill

An employee named Bob Smith, whose username is bsmith, has left the company. Your supervisor has instructed you to delete his user account and home directory. Which of the following commands would produce the required outcome? (Select two.)

userdel bsmith;rm -rf /home/bsmith userdel -r bsmith

Which environment variable specifies additional directories to search for library files not listed in /etc/ld.so.conf?

LD_LIBRARY_PATH

Which of the following are remote desktop technologies used to manage and secure a remote connection? (Select two.)

NS SPICE

You have previously installed the package mplayer and wish to remove it from your computer. Which of the following removal methods should you use?

Run the command rpm -e mplayer.

Which of the following is a common privilege elevation issue?

There are too many user privileges.

Due to a merger with another company, standardization is now being imposed throughout the company. As a result of this, the sales group must be renamed marketing. Which of the following is the BEST command you can use to rename the group?

groupmod -n marketing sales

Which of the following commands will help you to determine which version of GRUB is installed on your Linux system? (Select two.)

grub2-install --version grub-install -v

Which of the following commands is useful when trying to troubleshoot user file access issues?

ls -l

You are working on a systemd-based Linux distribution. Which command can you use to manage the services and targets?

systemctl

Your system is currently running the multi-user.target. What would you enter at the command prompt to find out whether the atd.service is configured to start every time the multi-user.target is loaded?

systemctl is-enabled atd.service

Which of the following BEST describes a Linux desktop environment?

A way to bundle together a variety of components in a graphical user interface (GUI).

Which of the following is a common user login issue?

Caps Lock is on.

Which of the following are the MOST effective tasks you can perform when trying to resolve a file access issues? (Select two.)

Check the standard permission system. Check the ACL list for the file.

Which of the following statements BEST describes the repeat key keyboard accessibility option?

Repeat keys affect how quickly the action associated with the key is repeatedly performed when the key is pressed and held down.

Which of the following desktops was the default for Ubuntu until 2017?

Unity

Which of the following users MOST benefit from the sticky keys accessibility option?

Users who have difficulty pressing multiple keys at the same time.

You need to remove an RPM package from your system. Which of the following commands could you use?

dnf remove

What would you enter at the command prompt to display the primary and secondary group memberships for the gshant user account?

groups gshant

A system administrator is configuring a package manager to access packages from a local repository and take advantage of a local repository's transfer speed. Which of the following commands can be used to pull packages from an online repository? (Select three.)

rsync wget curl

You need to increase the quota on a volume for a certain employee. Select the command you would use to increase the employee's quota from the drop-down list below.

setquota

You are experiencing a problem with a network server. You want to bring the system down and try reseating the cards within it before restarting it. Which command runs poweroff.target to shut down the system in an orderly manner?

systemctl isolate poweroff.target

You want to prevent the nfs.service daemon from starting at all on your Linux server. What command would you enter to perform this task?

systemctl mask nfs.service

You are working on a Linux server that uses systemd. You have made changes to the firewall settings. What systemctl command can you enter to implement the changes on the server without stopping the firewall?

systemctl reload firewalld.service

After making changes to the configuration of anaconda.service, you must make those changes take effect. Which single command can you enter to force the service to use the new configuration?(Note that there is no reload option with this service.)

systemctl restart anaconda.service

After getting calls about users not being able to print, you check the status of cups.service and find that it is not running. What would you enter at the command prompt to run cups.service?

systemctl start cups.service

What would you enter at the command prompt to determine whether cups.service is running?

systemctl status cups.service

You notice that the ntpd service is no longer running on your Linux server. You try using the systemctl start and systemctl restart commands to start the service running again. However, the service refuses to start. Which of the following systemctl commands could you try using to make the ntpd service available for starting or restarting?

systemctl unmask ntpd.service

Which of the following is responsible for bringing up other units and services when boot targets are changed?

systemd

You are looking for a remote desktop technology that would allow you to remotely manage your Linux servers using Windows Remote Desktop. Which of the following technologies is designed to provide this functionality?

xrdp

During installation, you must create a root user account for the system. Which of the following UID numbers is assigned to this account by default?

0

Which of the following desktops emulates a Windows desktop, especially in the location of the menu options and bottom panel bar?

KDE

Which of the following X11 system components represent the applications requesting the display of pixel buffers on the screen?

X client

Which X11 Window System element is the MAIN system component?

X11 server

You have just finished installing an updated kernel on your email server that has been patched to solve a security vulnerability and wish to reboot as soon as possible. This is a busy time of day, and you do not want the server down any longer than necessary. Which option prevents fsck from running after the reboot and allows the system to boot faster?

shutdown -f

Which apt-get option upgrades all installed packages to the latest versions using the information in /etc/apt/sources.list?

upgrade

You have installed a package called mathpac with yum. After a system upgrade, the package is not working correctly. Which of the following commands should you FIRST try to get the package to function?

yum update mathpac

You are traveling to a conference in another state but still have access to and manage a server in the company network closet. Which of the following technologies provides this functionality?

Remote desktop

You are troubleshooting a file access issue for an employee and want to view some ACL assignments. Select the command you would use to view these assignments from the drop-down list below.

getfacl

You have just been hired as a system administrator for your company. The previous system administrator had the same password assigned to each group in the Linux system. You want to replace those passwords with a different password for each group. You decide to start with the financial group. Which of the following commands will let you replace the password for the financial group?

gpasswd financial

You are experiencing a problem with a SysV init network server. You want to shut down the system immediately and reboot it. Which command completely shuts down the system immediately and reboots it?

init 6

Which of the following commands displays all of the shared library information for the /bin/bash executable?

ldd -v /bin/bash

Which dpkg option completely removes a package and its configuration files?

-P

A file contains the following entry: sales:x:1001:pclark,mmckay,hsamson Which of the following files contains this type of entry?

/etc/group

When managing DNF, what is the full path to the directory where you should place .repo files?

/etc/yum.repos.d/

When managing YUM, what is the full path to the directory where you should place .repo files?

/etc/yum.repos.d/

You have an employee who has difficulty typing. The employee is constantly pressing keys multiple times by accident. Which keyboard accessibility option should you enable to help the employee?

Bounce keys

Which of the following desktops was derived from GNOME 3, follows traditional desktop metaphor conventions, and is the primary desktop environment for the Mint distribution?

Cinnamon

Which of the following Universal Access features gives you the ability to send a double-click by simply holding down the primary mouse button for a specified amount of time?

Click assist

Which of the following features belong in the Typing category of the Universal Access options? (Select two.)

Cursor blinking Repeat keys

You have a dual-boot system with a Linux and a Windows operating system. You need to configure the GRUB 2 bootloader to display the menu for 12 seconds before it automatically boots the default operating system. Which of the following is the BEST first step to configure the bootloader?

Edit the timeout parameter in the /etc/default/grub file to say GRUB_TIMEOUT=12.

You have a Linux server where the bootloader is malfunctioning and can no longer boot. You want to re-install a new copy of Linux over the network using the firmware on the server's network card, and should be as simple to use as possible. Which of the following boot methods will BEST meet your re-installation needs?

PXE

Which component of the X11 Window System controls the placement and appearance of windows on a Linux computer?

Window manager

What is the full path and filename of the GRUB 2 file that is used for editing the default behavior of the bootloader menu?

/etc/default/grub

If a systemd system is configured to use multi-user.target as the default boot target, which file has a symbolic link (symlink) to the multi-user.target file?

/etc/systemd/system/default.target

You need to install the package apt-0.5.15cnc6-1.1.fc2.fr.i386.rpm. Which of the following commands will perform the installation? (Select two.)

rpm -Uh apt-0.5.15cnc6-1.1.fc2.fr.i386.rpm rpm -ih apt-0.5.15cnc6-1.1.fc2.fr.i386.rpm

What would you enter at the command prompt to have rpm perform an MD5 checksum on the myapp5.4.rpm package?

rpm -V myapp5.4.rpm

Which of the following commands queries the system for all installed RPM packages?

rpm -qa

You need to determine which files are associated with the metacity RPM package. Which of the following commands should you use?

rpm -ql metacity

You have informed users that you need to bring the machine down at the end of the day to perform routine maintenance. However, prior to shutting the system down, you want to send a message to users to give them fifteen minutes to save data and exit the system. Which of the following is the BEST command to use?

shutdown -h +15 It is time for a shutdown!

You suspect that the gshant user account is locked. What should you enter at the command prompt to see the status of the gshant user account?

passwd -S gshant

What is another term used when referring to Linux services running under systemd?

Daemon

Which of the following are popular Linux desktops? (Select five.)

Mate GNOME KDE Unity Cinnamon

You need to perform some system maintenance on a systemd system, and you want to prevent users from logging on while you do so. Which command should you run?

systemctl isolate rescue.target

Which of the following utilities would you typically use to lock a user account? (Select two.)

usermod passwd

Which of the following actions does the dpkg -l (lowercase L) command perform?

All packages with names that match a specified pattern are displayed.

Which of the following are common login issues?

Expired accounts Caps Lock is on Time-of-day restrictions

Which of the following is the last step the OS kernel performs during a UEFI boot on a Linux machine?

Loads and executes either the init (Initial) process (for older distributions) or the systemd process (for newer distributions).

Which of the following functions does the dpkg --configure command perform?

Reconfigures an unpacked package.

When using the shutdown command to shut down a Linux computer, which of the following tasks does the system perform first?

Sends a SIGTERM message to open programs to allow them to close.

Which of the following will prevent a user from booting a computer, booting from removable devices, and changing UEFI/BIOS settings?

Set a UEFI/BIOS password.

Which of the following are requirements for a PXE boot to work on your Linux client computer?

The client BIOS/UEFI must be configured to use PXE. The NIC in the client computer must support PXE boot.

An employee in your company has just been assigned to re-organize corporate files on the company network for the Training Department. The employee is a member of the group that has full rights to those files. However, as soon as the employee starts copying and moving files, an error message is displayed that does not allow the files to be moved. Which of the following is the MOST likely cause of the issue?

The employee's quota is not large enough.

Which of the following are examples of a Linux display server? (Select two.)

Wayland compositor X11

A user with an account name larry has just been terminated from the company. There is good reason to believe that the user will attempt to access and damage files in your system in the very near future. Which of the following commands will disable or remove the user account from the system and remove his home directory?

userdel -r larry

You have just created the lsmith user account and need to assign this new user to the secondary groups admin and acct. Enter the command you would use to add lsmith to both the admin and acct secondary groups.

usermod -G acct,admin lsmith

One of your users, Karen Scott, has recently changed names and is now Karen Jones. You need to change Karen's username from kscott to kjones. Which of the following commands will accomplish this task without changing other values?

usermod -l kjones kscott

A programmer named Brandon calls with an issue. He is currently using the C shell each time he logs in, but his manager has told him to start using the Bash shell. Which command will change Brandon's shell to the desired setting?

usermod -s /bin/bash brandon

Before you install an RPM package, you want to verify the authenticity of the package and check the digital signature to ensure that it has not been altered. Which rpm option should you use?

--checksig

What is the full path to the directory that contains a set of configuration file templates that are copied into a new user's home directory when it is created?

/etc/skel

Your system is currently running the multi-user.target. You want to enable bluetooth.service to run when graphical.target is loaded. There are two commands you must enter from a command prompt to accomplish this task. Drag the commands on the left to the appropriate step number on the right. (Not all of the commands on the left will be used.)

1. systemctl isolate graphical.target 2. systemctl enable bluetooth.service

During the bootloader phase of the UEFI boot process, an optional initial RAM disk image called initramfs is loaded into memory. Which of the following BEST describes the initramfs image? (Select two.)

A custom version of the init program containing all the drivers and tools needed at boot. Used to mount the file system and load the kernel into RAM.

During a Fedora distribution installation, you choose to add a regular user account. The only other user that has been added to the system was root. Which of the following user IDs is MOST likely to be associated with the new user?

1000

A user is trying to access a system using SSH but can't connect. The user has verified the correct hostname and IP address. Which of the following should the user check to troubleshoot the issue? (Select two.)

Check whether the SSH daemon is running. Check the firewall to see if the default SSH port 22 is blocked.

What component is responsible for loading and executing the initial process?

OS kernel

How many desktop environments can a Linux system have installed at the same time?

Several

One of your employees can't access a financial document that's critical to completing a project. You've used the ls -l command to view the permissions set for the file, and you see the following: -rwxr-xr-x+ 2 root root 4096 Nov 28 18:16 finance_report_1st_quarter Which of the following in this file information indicates that you might start the troubleshooting process by checking ACLs?

The + character

You are working on a Debian distribution of Linux. You need to install a package, but you do not want to manually install all the dependencies for the package. Without using any command options, what command should you use?

apt-get

Which of the following statements are true regarding the apt-get utility? (Select two.)

apt-get is similar to the yum utility on an RPM distribution. apt-get uses /etc/apt/sources.list to find information about the application repositories.

You have installed a package called mathpac with apt-get. After a system upgrade, the package is not working correctly. Which of the following commands is the MOST correct method to get the package to work?

apt-get upgrade mathpac

You have just created the managers group for all managers in your company. After adding the managers to the group, you want to create a group password to make the group more secure. Enter the command that would let you define the password for the managers group.

groupadd -p managers

You are the administrator of a small company. You need to create a new group for users in the sales department and want to name the group sales. Which of the following commands will help you accomplish this task?

groupadd sales

You have a group named temp_sales on your Linux system. The group is no longer needed, and you want to remove the group. Which of the following is the BEST command to help you accomplish this task?

groupdel temp_sales

You are experiencing a problem with a SysV init network server. You want to bring the system down and try reseating the cards within it before restarting it. Which command completely shuts down the system in an orderly manner?

init 0

You have been asked to temporarily fill in for an administrator who has just been fired. This administrator was known to have lax security standards, and you suspect that passwords are still kept in the /etc/passwd file. Which of the following entry examples within the passwd file would indicate that the passwords are being stored there (instead of another file).?

kolton:34uyz:431:0:Back Door:/root:/bin/bash

Which of the following commands can you use to change the location of the default file used to search for libraries?

ldconfig -f

What would you enter at the command prompt to display the shared library information for executables?

ldd

Which of the following YUM options will display whether updates are available for RPM packages?

list updates

Without installing an RPM package, you want to check for all of the package's uninstalled dependencies. Which of the following commands should you use?

rpm --test

What command will upgrade an RPM package only if an earlier version is already installed on the system?

rpm -F

The current default boot target is a multi-user.target, but you want to use this system as a desktop workstation. You need a boot target that supports multiple users, supports networking, and has a graphical display. This is a systemd system. What command should you enter to change the default boot target to one that meets these needs?

systemctl set-default graphical.target

You need to modify the group membership for the cjensen user to add the staff group to his list of secondary group memberships. He needs to keep his existing secondary group memberships. Which of the following commands will add cjensen to the staff group without removing them from the other groups?

usermod -aG staff cjensen

You have just scheduled a reboot of your Linux system by using the shutdown -r 20:000 command. Now, you want to cancel that pending shutdown. Which of the following commands or keystrokes can you use to cancel the shutdown? (Select two.)

Ctrl+c shutdown -c

The vmlinux and Linux Linux kernel executables contain information that can be used for what purpose? (Select the correct answer from the drop-down list.)

Debugging

You have just installed a new Linux system, which is using the Wayland system. Which of the following is a VALID statement regarding this system?

Events captured from the keyboard are sent to the Wayland compositor and then the Wayland client, where the rendering takes place.

Which of the following desktops is the default for many Linux distributions, such as Fedora and Ubuntu?

GNOME

You are editing the /etc/default/grub file. Which option should you use to set the default operating system?

GRUB_DEFAULT=

Which of the following provides a complete open-source solution for remote access to virtual machines?

SPICE

Answer the following questions about the GNOME desktop. Select the correct answer from the drop-down list.

Which desktop component contains icon shortcuts to the most frequently used applications? = Dash Which desktop component includes links to default functions? = Top bar Which desktop component displays all of the currently installed applications? = Show applications

Which of the following Debian package management utilities provides the front end for APT?

aptitude

You used DNF to list the Ruby packages that are available to install. You see there is a package available called ruby. What DNF command do you use to install this Ruby package?

dnf install ruby

You have users who need to do some programming projects in the Ruby programming language. What DNF command can you use to find out whether there is a Ruby package available for installation on the Linux server?

dnf list ruby

What dpkg command would you enter at the command prompt to list information about a currently installed Debian package?

dpkg -p

Which of the following commands reloads the libraries for the /bin/bash executable but does not update the cache?

ldconfig -N /bin/bash

Which of the following DNF options will display whether updates are available for RPM packages?

list updates

Your company network has a shared graphics directory called graphicsall, where employees from different departments can copy graphic files to be shared by all employees. The primary group for these files is also called graphicsall. However, the files are often assigned different primary groups as the employees copy files to the directory. You would like the primary group to be the same for all files copied to the graphicsall directory. What command can employees enter before copying the graphics files to ensure the primary group is graphicsall for all files in the graphicsall directory?

newgrp graphicsall

Which of the following commands verifies the entries in the /etc/passwd and /etc/shadow files to ensure that they have the proper format and contain valid data?

pwck

You are an IT consultant for a small company. The company wants to increase the security of its small network. You want to move their passwords from the /etc/passwd file to the /etc/shadow file. Which of the following utilities will BEST accomplish this task?

pwconv

In the /etc/shadow file, which character in the password field indicates that a standard user account is locked?

!

Which of the following options are available when configuring the Visual Alerts accessibility feature? (Select two.)

Flash the entire screen Flash the windows title

Match the library term on the left with its characteristic on the right. (Each term can be used more than once.)

Has a .so or .so.version extension. = Dynamic Library Increases the size of the application. = Static Library Has a .a filename extension. = Static Library Is typically stored in /usr/lib/ and /usr/local/lib/. = Dynamic Library Can degrade program load time if the library is already in use by another program. = Dynamic Library

Which of the following situations is most likely to cause a dependency problem?

Installing two different packages that both include /usr/lib/graphlib.

Your corporate network has been attacked by a hacker. You suspect that they've been able to gain access to the system through a user account that has access to all commands through sudo. Which of the following user permission issue types do you MOST likely need to resolve?

Privilege elevation issue

The basic components of the SPICE remote desktop technology include the SPICE protocol, server, and client. Which of the following is also a SPICE-related component?

QXL

The install section of a systemd unit file contains directives to specify what happens when a unit is enabled. Drag each install directive on the left to the correct description on the right.

Specifies units to be enabled or disabled as a set. = Also= Specifies the unit requesting this unit to be enabled. = WantedBy= Specifies that another unit requires this unit to be enabled. = RequiredBy=

Which of the following BEST describes the role of the Linux desktop?

The Linux desktop adds a series of tools and utilities to make the GUI useful.

A user type has the following qualities: Created by default during the Linux installation Used by the system for specific roles Not used to log in to the system Which of the following user types has these qualities?

System or service user

Which of the following has a process ID (PID) of 1?

The initial process

You are viewing the /etc/passwd file, and you notice the following entry: pclark:x:1001:1001:Petunia Clark:/home/pclark:/bin/bash What statement BEST describes this entry?

The pclark password is stored in the /etc/shadow file.

Which of the following technologies establishes a connection with a remote computer using a viewer on one end and a server on the remote end?

VNC

Which directory contains the configuration file for GRUB 2?

/boot/grub2/

Using the illustration below as a guide, in which step does the Wayland compositor first search through the scenegraph to determine which Wayland client (like Google Chrome) needs information?

Step 2

Using the illustration below as a guide, select the correct answer to the question from the drop-down list. In which step does the X11 system process use the X client to look at an event and decide what to do?

Step 3

Drag the GRUB 2 file or directory on the left to the correct description on the right.

The GRUB2 configuration file (non-editable). = /boot/grub2/grub.cfg The GRUB2 directory for script files. = /etc/grub.d/ The GRUB2 configuration file (editable). = /etc/default/grub The script that identifies kernels on the root device and creates menu entries. = 10_linux The script file that allows menu entries to be modified. = 40_custom