Get The Most Updated XK0-004 Dumps To Linux+ Certification [Q210-Q234]

NEW QUESTION 210
A Linux administrator needs to configure a new firewall without an existing ACL to allow incoming web traffic.
The firewall must log the allowed network traffic. Which of the following command sequences would
accomplish this task when they are executed in order?

NEW QUESTION 211
A Linux administrator recently changed the IP addresses of all the web servers from 10.10.50.x to 10.10.100.x.
The administrator needs to update the serverlist.txt file to reflect the change.
The file contains the following:
10:WebSvr01:10.10.50.21:Main
11:WebSvr02:10.10.50.22:Acconting
12:WebSvr03:10.10.50.23:Intranet
20:NFS01:10.10.20.21:FileServer
30:SMTP01:10.10.30.31:Email
Which of the following commands will change the IP addresses and update the files in place?

NEW QUESTION 212
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?

NEW QUESTION 213
An administrator needs to kill the oldest Bash shell running in the system. Which of the following commands should be issued to accomplish this task?

NEW QUESTION 214
Two specific users need access to a directory owned by root where backups are located. Which of the following commands would BEST ensure the specified users can access the backup files?

NEW QUESTION 215
A Linux administrator needs to schedule a backup job to run every Friday at 2 15 a.m. Which of the following lines should the administrator add to the crontab file?

NEW QUESTION 216
A Linux administrator wants to obtain a list of files and subdirectories in the /etc directory that contain the word “services”. Once the files and subdirectories are discovered, they should be listed alphabetically in the
/var/tmp/foundservices file. Which of the following shell scripts will accomplish this task?

NEW QUESTION 217
A systems administrator received a request to change the hostname to a new name. Which of the following file
configurations should be changed to fix the hostname in the server?

NEW QUESTION 218
A junior Linux administrator is updating local name resolution to support IPv6. The administrator issues the command cat /etc/hosts and receives the following output:
127.0.0.1 localhost
Which of the following actions should the administrator perform to accomplish this task?

NEW QUESTION 219
A Linux server has multiple IPs. A Linux administrator needs to verify if the HTTP server port is bound to the correct IP.
Which of the following commands would BEST accomplish this task?

NEW QUESTION 220
On a UEFI-based system, which of the following invokes GRUB2 from the EFI command prompt?

NEW QUESTION 221
A systems administrator notices a large number of autoloaded device modules are no longer needed and decides to do a cleanup of them. Which of the following commands will accomplish this task?

NEW QUESTION 222
You have been asked to parse a log file of logins to determine various information about who is logging in and when.
INSTRUCTIONS
Open and inspect the Login log file.
Drag and drop the correct commands onto the output that was generated from that command.
Tokens can be used only once and not all will be used.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

NEW QUESTION 223
A systems administrator needs to install a new piece of hardware that requires a new driver. The driver should be manually installed. Which of the following describes the order of commands required to obtain module information, install the module, and check the log for any errors during module installation?

NEW QUESTION 224
A user wants to list the lines of a log, adding a correlative number at the beginning of each line separated by a set of dashes from the actual message. Which of the following scripts will complete this task?

NEW QUESTION 225
Which of the following command should an administrator use to prevent users from starting the httpd service on a system-based Linux system?

NEW QUESTION 226
A user creates and installs a Linux VM on a local workstation. The VM can only connect to the local
workstation.
Which of the following BEST represents the default virtual network configuration in this instance?

NEW QUESTION 227
As a Systems Administrator, to reduce disk space, you were tasked to create a shell script that does the following:
Add relevant content to /tmp/script.sh, so that it finds and compresses rotated files in /var/log without recursion.
INSTRUCTIONS
Fill the blanks to build a script that performs the actual compression of rotated log files.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

NEW QUESTION 228
A Linux systems administrator installed a new web server, which failed while attempting to start. The
administrator suspects that SELinux is causing an issue and wants to temporarily put the system into
permissive mode. Which of the following would allow the administrator to accomplish this?

NEW QUESTION 229
The lead Linux has added a disk, /dev/sdd, to a VM that is running out of disk space. Place the following steps in the correct order from first (1) to last (4) to add the disk to the existing LVM.

NEW QUESTION 230
A Linux administrator installed a new network adapter and temporarily disabled the network service from starting on boot. The partial output of chkconfig is as follows:

Which of the following commands BEST describes how the administrator should re-enable the network service?

NEW QUESTION 231
A Linux administrator created a new log file in /var/log/newlog to monitor a newly installed application. The administrator is now configuring paramters of the file so it will be rotated on a weekly basis or when it becomes larger than 1MB in…
should exist in the /var/log directory. Which of the following should be added to he /etc/ logrotate.conf file to meet this objectives?
A)

B)

C)

D)

NEW QUESTION 232
Which of the following is an M.2 drive device name?

NEW QUESTION 233
An administrator was updating several systems and received the following warning for each one: No support Locale en_US.UTF-8. Which of the following should the administrator run to eliminate this warning?

NEW QUESTION 234
An administrator receives a USB drive and wants to make an exact copy of the disk before starting to work on it. One of the partitions on the USB drive was mounted as /dev/sdc1.
Which of the following commands should the administrator use?