XK0-004試験無料問題集「CompTIA Linux+ Certification 認定」

An administrator is setting UP a NAT gateway. Two interfaces have been configured:

The firewall configuration has been completed:

The IP forwarding configuration parameter is:

When testing the NAT from a workstation, the administrator encounters an issue:

Which of the following is the MOST likely cause of the packet loss?

A site reliability engineer updated the latest configuration management scripts and committed them to a workstream called either test or patch. A Linux administrator wants to ensure these latest workstreams are able to be retrieved to the server. Which of the following is the BEST Git attribute to use?

A junior Linux administrator needs to create 16 empty files quickly that will contain sales information for each quarter for the past four years. Which of the following commands will meet this requirement?

Joe, a user, reports that he is no longer able to write files to his home directory. Upon inspection, the Linux administrator discovers that attempting to create a new file gives the following error: No space left on device. However, the disk and partition are not full. Which of the following commands would be BEST for the administrator to use to continue troubleshooting this problem?

Which of the following is a difference between YAML and JSON?

A Bash script is saving the following list of users from the home directory to a variable:
User=''home/matt home/tom home/john home/mike''.
Which of the following commands creates a list of only the usernames?

A user receives an access_denied error when trying to modify a file, even though the file permissions are set to 777. Which of the following commands should be used to view additional file permissions?

Given the output below:

Which of the following commands can be used to remove MyPhoto.jpg from the current directory?

A systems administrator needs to install software packages on a server from an Internet-based repository. The server does not have Internet connectivity.
Which of the following can be used to allow the server to connect to the Internet through the systems administrator's desktop?

A Linux administrator suspects unauthorized users are attempting to log in to the Linux server remotely. Which of the following should the administrator check FIRST?

解説: (GoShiken メンバーにのみ表示されます)
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 service_accounts group as its pnmary group
* Have the www user group as a secondary group
* Disable the account when the password expires
Which of the following BEST meets these requirements?

A developer has contacted a systems administrator because an application is not receiving a response from the client. The application must purge the message queue before terminating. Which of the following should the systems administrator perform in order to BEST address the issue?

The Apache web server was recently installed on a Debian/Ubuntu server. The web server fails and a review of log messages on another partition reveals the installation was not completed properly due to lack of disk space.
After clearing the files, the systems administrator has requested the installation to be performed again.
Which of the following command lines will perform this task? (Choose two.)

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:
Which of the following will resolve the issue?

Which of the following is the purpose of the vmlinux file on a Linux system?