Question 1

Which configuration file should you modify to add or remove kernel modules from being loaded during system boot?

Options :

A : /etc/sysconfig/modules

B : /etc/modules

C : /etc/sysconfig/kernel

D : /proc/sys/kernel/modules

Answer: A

Question 2

Which command should be used to display the filesystem usage on Oracle Linux 8?

Options :

A : df

B : du

C : fsck

D : mount

Answer: A

Question 3

Which option is the most efficient way to manage multiple containers that are running on a single Oracle Linux 8 host?

Options :

A : Using systemd units to start and stop containers individually

B : Using a bash script to manage containers

C : Using Docker Compose to define and manage multiple containers as a single service

D : Using the 'docker run' command to start containers individually

Answer: C

Question 4

After installing a new kernel on your Oracle Linux 8 server, you noticed that you are receiving a GRUB error during boot. Which of the following options would be the correct way to troubleshoot this issue?

Options :

A : Modify the /etc/default/grub file to change the GRUB_TIMEOUT value.

B : Use the grub2-mkconfig command to generate a new grub.cfg file.

C : Install the previous kernel version and set it as the default kernel.

D : Check the SELinux configuration to ensure that it is properly configured.

Answer: B

Question 5

Which command should be used to list the CPU power management settings for an Oracle Linux 8 system?

Options :

A : powermgt

B : cpupower

C : powertop

D : turbostat

Answer: B