Comptia
XK0-004 Exam
Questions

CompTIA Linux+ XK0-004

Comptia (XK0-004) Exam Questions And Answers page 22

What is the first step to implement Source Code Management for web application server configuration files?

Single Choice

A Linux systems administrator is implementing Source Code Management for the web application server configuration files located in /etc/httpd/. Which of the following steps should the administrator perform FIRST?

Clone the remote repository using git clone

Create a new repository using git init

Retrieve the remote changes using git commit

Configure the directory for git using git config

Scripting and Automation Shells, Scripting, and Data Management

What is the correct statement about TOGAF Building Blocks and their use in the ADM cycle?

Single Choice

Which of the following statements about TOGAF Building Blocks and their use in the ADM cycle is correct?

Building Blocks become more implementation-specific in Phase E

Building Blocks in phases D, E and F are evolved to a common pattern of steps

Building Blocks should be identified in abstract form as part of the Preliminary Phase

Building Blocks should be first selected in Phase D

System Configuration and Management Administrative Tasks

How can the administrator fix the SFTP server connection issue reported by all users?

Single Choice

All users are reporting that they cannot connect to the SFTP server. The administrator runs a scan:

Which of the following would allow the administrator to fix the problem?

Allow SFTP connections on port 22 using /etc/sysconfig/iptables.

Allow SFTP connections on port 20 and 21 using /etc/sysconfig/iptables.

Allow SFTP connections on port 25 using /etc/sysconfig/iptables.

Allow SFTP connections on port 1456 using /etc/sysconfig/iptables.

Networking Fundamentals Security

What is the term for treating systems as immutable instances and rebuilding them using automation?

Single Choice

A systems administration team has decided to treat their systems as immutable instances. They keep the desired state of each of their systems in version control and apply automation whenever they provision a new instance. If there is an issue with one of their servers, instead of troubleshooting the issue, they terminate the instance and rebuild it using automation.

Which of the following is this an example of?

Inventory

Orchestration

Infrastructure as code

Agentless deployment

Command Line Interface Scripting and Automation

What are the characteristics of Type 2 hypervisors?

Single Choice

Which of the following is true about Type 2 hypervisors?

Type 2 hypervisors run on top of another general purpose OS.

Type 2 hypervisors are often called bare-metal or native hypervisors.

Type 2 hypervisors offer a performance increase to the guests in comparison to a Type 1 hypervisor.

Only Type 2 hypervisors allow direct access to CPU virtualization features.

Essential System Services Networking Fundamentals

What could be the issue causing a process to remain after running "kill -9" command?

Single Choice

An administrator is troubleshooting to determine why backups are failing on a particular server. The administrator runs the ps command and analyzes the following output.

The administrator runs kill -9 10112 yet the process remains.

Which of the following BEST describes the issue and how to fix it?

The backup process is still running and needs to be killed with kill -9 --force 10112.

The backup process is a zombie process, and the system needs to be rebooted.

The backup process is out of memory, and more memory needs to be added to the system.

The backup process is using 100% of system resources and needs to be rescheduled with renice.

Command Line Interface Devices, Linux Filesystems, and Filesystem Hierarchy Standard

What is the term for the TOGAF risk categorization after implementing mitigating actions?

Single Choice

Complete the sentence. The TOGAF risk categorization after the implementation of mitigating actions is known as the level of risk.

Critical

Initial

Intermediate

Residual

Unmitigated

Security

What activities does the Requirements Management Phase entail?

Single Choice

The Requirements Management Phase is responsible for which one of the following activities?

Addressing requirements

Disposal of resolved requirements

Generating requirements

Managing the flow of requirements

Prioritizing requirements

System Configuration and Management Administrative Tasks

What is the primary reason for not storing database files in the /var directory?

Single Choice

Which of the following is the BEST reason for not storing database files in the /var directory?

The /var filesystem is not fast enough for database files.

The number of files in /var is limited by the available inodes.

Files in /var do not have strict file permissions.

If log files fill up /var, it might corrupt the database.

Networking Fundamentals Security

How should the administrator resolve the missing data issue in Linux?

Single Choice

Joe, a user, reports there is data missing after a reboot of the system he is using. The data he was working on was located in /opt/data/user1. A Linux administrator runs the following commands and receives the resulting output.

Which of the following should the administrator perform to resolve the issue?

The administrator can conclude Joe no longer has permissions to his data and needs to change the data ownership to Joe.

The administrator can conclude the data is gone from the system and needs to be restored from a backup.

The administrator can conclude Joe has been using the wrong folder and should be using /opt/data/user2.

The administrator can conclude the drive is not mounted properly and should be remounted.

Devices, Linux Filesystems, and Filesystem Hierarchy Standard Shells, Scripting, and Data Management

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Comptia (XK0-004) Exam Questions And Answers page 22

What is the first step to implement Source Code Management for web application server configuration files?

Comments

What is the correct statement about TOGAF Building Blocks and their use in the ADM cycle?

Comments

How can the administrator fix the SFTP server connection issue reported by all users?

Comments

What is the term for treating systems as immutable instances and rebuilding them using automation?

Comments

What are the characteristics of Type 2 hypervisors?

Correct Answer:

References:

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What could be the issue causing a process to remain after running "kill -9" command?

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What is the term for the TOGAF risk categorization after implementing mitigating actions?

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What activities does the Requirements Management Phase entail?

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What is the primary reason for not storing database files in the /var directory?

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How should the administrator resolve the missing data issue in Linux?

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