Comptia
XK0-004 Exam
Questions

CompTIA Linux+ XK0-004

Comptia (XK0-004) Exam Questions And Answers page 48

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Which command will resolve the issue of a Linux administrator receiving an error while attempting to remove a file?

Single Choice

A Linux administrator receives the following while attempting to remove a file:

Which of the following commands will resolve the issue?

cattr -i test.txt

setfacl -m u:root:x test.txt

chmod -0775 test.txt

chcon -u system_u test.txt

Command Line Interface Shells, Scripting, and Data Management

Which ADM Phase includes approval for the Statement of Architecture Work in XK0-004 certification?

Single Choice

Which ADM Phase includes obtaining approval for the Statement of Architecture Work?

Preliminary Phase

Phase A: Architecture Vision

Phase B: Business Architecture

Phase F: Migration Planning

Phase G: Implementation Governance

Shells, Scripting, and Data Management User Interfaces and Desktops

What is the cause of low performance on the server based on diagnostic command analysis?

Single Choice

A systems administrator is investigating low performance a server. After executing some diagnostic commands, the administrator analyzes the data:

Which of the following is the cause of low performance on the server?

Lack of swap space

Lack of available memory

User processes have taken up all the available CPU time

High disk activity

System Configuration and Management Networking Fundamentals

How to correct network connectivity issue with IP address configuration and router?

Single Choice

A systems administrator is unable to reach other devices on the network and the Internet. The server is configured with the IP address 192.169.1.50/24 on eth0. The server s router is 192.168.1.1. The administrator reviews the output of route n:

Which of the following commands should the administrator run to correct the issue?

route del default gw 192.168.2.1 eth0; route add default gw 192.168.1.1 eth0

route add net 192.168.10.0 netmask 255.255.255.0 gw 192.168.2.1 eth0

route add 192.168.1.1 default 192.168.1.50 eth0

route host gw 192.168.1.1 eth0

Networking Fundamentals

Which configuration file disables Ctrl+Alt+Del in Linux?

Single Choice

Which of the following configuration files should be modified to disable Ctrl+Alt+Del in Linux?

/etc/inittab

~/.bash_profile

/etc/securetty

/etc/security/limits.conf

Devices, Linux Filesystems, and Filesystem Hierarchy Standard Security

How can a junior Linux administrator address an issue with the PATH environment variable configuration?

Single Choice

A junior Linux administrator is setting up system-wide configuration settings. The goal is to ensure the PATH environment variable includes the following locations for all users who log into a Linux system:

The administrator issues the following commands at the terminal:

Respectively, the output of these commands is as follows:

Given this output, which of the following would be the BEST action for the administrator to perform to address this issue?

Update the /etc/profile.d file using a text editor, navigate to the PATH element, add the missing locations, and run the bash_completion.sh script to update the changes.

Update the /etc/profile file using a text editor, navigate to the PATH element, add the missing locations and run the . /etc/profile command to update the changes.

Update the /etc/profile.d file using a text editor, navigate to the PATH element, add the missing locations, and reboot to update the changes.

Update the /etc/profile file using a text editor navigate to the PATH element, add the missing locations, and restart the bash process to update the changes.

System Configuration and Management

Which command would create a comma-separated list of only the Linux server IP addresses from the hosts.csv file?

Single Choice

An administrator has a CSV file named hosts.csv. The contents of hosts.csv include the following:

192.168.2.57,lnx1prd.example.com,Linux,Production
192.168.2.58,lnx2prd.example.com,Linux,Production
192.168.1.4,server15.example.com,Windows,Development

The administrator needs to create a second comma-separated list of only the Linux server IP addresses. Which of the following commands would achieve this need?

for ip in $(grep Linux hosts.csv | cut d , f1); do echo n $ip, ; done

for ip in $( cut d , f1 hosts.csv | grep Linux ); do echo n $ip, ; done

for ip in $(grep Linux hosts.csv | sed /$1// ); do echo n $ip, ; done

for ip in $(awk F, {print $1} hosts.csv | grep Linux ); do echo n $ip, ; done

Command Line Interface Scripting and Automation

What is the technique recommended by TOGAF for achieving business outcomes instead of technical deliverables?

Single Choice

What technique does TOGAF recommend that focuses on achieving business outcomes rather than just technical deliverables?

Business Transformation Readiness Assessment

Business Value Assessment Technique

Capability-Based Planning

Communications and Stakeholder Management

Quality Function Deployment

User Interfaces and Desktops Administrative Tasks

What concept describes the behavior of rolling back system files to a predefined configuration?

Single Choice

The following tools help maintain consistency across different systems in an infrastructure:

SUSE Manager
Red Hat Satellite
Spacewalk

If a system file is changed, the tools roll back the file to a predefined configuration.

Which of the following concepts BEST describes this behavior?

Build automation

Infrastructure as code

Automated configuration management

Agentless system management

Devices, Linux Filesystems, and Filesystem Hierarchy Standard Essential System Services

Which result matches the command "ls -l /var/log | egrep '^d[rwx]{3}.*[rw-]{3}'"?

Single Choice

A user issues the following command:

ls l /var/log | egrep e ^d[rwx]{3}.*[rw-]{3}.*

The list of files in the system is shown below:

Which of the following results matches the command issued?

drwxr-x--- 2 root adm 4096 Apr 25 14:41 unattended-upgrades
drwxr-x--- 2 root adm 4096 Apr 25 15:41 attended-upgrades

drwxr-xr-x 2 root root 4096 Apr 24 08:36 apt
drwxr-xr-x 2 root root 4096 Apr 9 14:25 dist-upgrade
drwxr-x--- 2 root adm 4096 Apr 25 14:41 unattended-upgrades

drwxr-xr-x 2 root root 4096 Apr 24 08:36 apt
drwxr-xr-x 2 root root 4096 Apr 9 14:25 dist-upgrade
drwxr-x--- 2 root adm 4096 Apr 25 15:41 attended-upgrades

-rw-r--r-- 1 root root 2877 Apr 24 14:14 alternatives.log
-rw-r--r-- 1 syslog adm 246139 Jun 12 15:21 cloud-init.log
-rw-r--r-- 1 root root 8872 Jun 12 15:21 cloud-init-output.log

Command Line Interface Scripting and Automation

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Comptia (XK0-004) Exam Questions And Answers page 48

Which command will resolve the issue of a Linux administrator receiving an error while attempting to remove a file?

Comments

Which ADM Phase includes approval for the Statement of Architecture Work in XK0-004 certification?

Comments

What is the cause of low performance on the server based on diagnostic command analysis?

Comments

How to correct network connectivity issue with IP address configuration and router?

Comments

Which configuration file disables Ctrl+Alt+Del in Linux?

Correct Answer:

References:

Comments

How can a junior Linux administrator address an issue with the PATH environment variable configuration?

Comments

Which command would create a comma-separated list of only the Linux server IP addresses from the hosts.csv file?

Comments

What is the technique recommended by TOGAF for achieving business outcomes instead of technical deliverables?

Comments

What concept describes the behavior of rolling back system files to a predefined configuration?

Comments

Which result matches the command "ls -l /var/log | egrep '^d[rwx]{3}.*[rw-]{3}'"?

Comments

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