CompTIA Updated XK0-005 Exam Questions and Answers by kaia

Step-by-Step Comprehensive Detailed Explanation:

Command Explanation:

dpkg -i installs .deb files on Debian-based systems like Ubuntu.

Why Other Options are Incorrect:

A: apt install installs packages from repositories, not local .deb files.

C: rpm -i is used for .rpm files, not .deb.

D: yum localinstall is used for .rpm files.

The presence of a static entry in /etc/hosts for www.comptia.org forces the system to use this IP address instead of querying DNS.

This prevents proper IPv6 (AAAA) resolution, as /etc/hosts only contains an IPv4 (A) record.

Removing this static entry allows the system to query DNS for both IPv4 and IPv6 records.

The correct answer is D. The administrator should run “echo .DS STORE >> .gitignore” from the root of the local repository before the next commit to ensure the file is not uploaded again in future commits.

This command will append the file name .DS STORE to the end of the .gitignore file, which is a special file that tells Git to ignore certain files or directories that should not be tracked or uploaded to the repository. By adding .DS STORE to the .gitignore file, the administrator will prevent Git from staging, committing, or pushing this file in the future.

The other options are incorrect because:

A. rm -f .DS STORE && git push

This command will delete the file .DS STORE from the local repository and then push the changes to the remote repository. However, this does not prevent the file from being uploaded again in future commits, if it is recreated or copied to the local repository.

B. git fetch && git checkout .DS STORE

This command will fetch the latest changes from the remote repository and then restore the file .DS STORE from the remote repository to the local repository. This is not what the administrator wants to do, as this will undo the deletion of the file from the online repository.

C. rm -f .DS STORE && git rebase origin main

This command will delete the file .DS STORE from the local repository and then rebase the local branch onto the main branch of the remote repository. This will rewrite the commit history of the local branch and may cause conflicts or errors. This is not what the administrator wants to do, as this is a risky and unnecessary operation.

The "Argument list too long" error occurs when the number of files exceeds the command-line argument limit. The find command with -exec is a workaround, as it processes files one by one, avoiding the argument limit. This method is efficient for handling large numbers of files.