XK0-004 CompTIA Exam Questions and Free Practice Test

Question 13

Which of the following is the template for the grub.cfg file?

A. /etc/default/grub

B. /etc/grub2.cfg

C. /etc/sysct1.conf

D. /boot/efi

Correct Answer:A

Question 14

A Linux administrator implemented a new HTTP server using the default configuration. None of the users on the network can access the server. If there is no problem on the network or with the users’ workstations, which of the following steps will BEST analyze and resolve the issue?

A. Run netstat to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443

B. Run route to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443

C. Run netcat to ensure the port is correctly bound, and configure a static route to the web to allow access on ports 80 and 443

D. Run route to ensure the port is correctly bound, and configure SELinux to allow access on ports 80 and 443

Correct Answer:C

Question 15

A Linux administrator is testing connectivity to a remote host on a shared terminal. The administrator wants to allow other users to access the terminal while the command is executing.
Which of the following commands should the administrator use?

A. bg ping remotehost

B. fg ping remotehost

C. ping remotehost < results>ping remotehost &

Correct Answer:C

Question 16

A junior Linux administrator needs to ensure a service will start on system boot. Which of the following commands should be used to accomplish this task?

A. chkconfig <service> on

B. systemctl bootup

C. service enable

D. crontab install

Correct Answer:A

Question 17

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?

A. lsmod, modprobe, modinfo

B. modinfo, insmod, modprobe

C. modinfo, insmod, dmesg

D. lsmod, insmod, dmesg

Correct Answer:A

Question 18

A Linux administrator retrieved a repository of files from a Git server using git clone. The administrator wants to see if a configuration file was added to the repository. Which of the following Git arguments should be used to see the recent modifications?

A. fetch

B. log

C. init

D. pull

Correct Answer:D

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