Question 1

Which command can be used to send a signal to specific processes based on various criteria such as process name, parent PID, user, CPU usage and more?

Options :

A : ps

B : kill

C : pgrep

D : pkill

Answer: D

Question 2

You are managing a large number of servers running Oracle Linux. You are looking for a solution to remotely manage the power settings of these servers. Which tool can you use to remotely manage the power settings?

Options :

A : PowerTOP

B : Power Management Utilities

C : ipmitool

D : acpi

Answer: C

Question 3

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 4

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

Question 5

Which command is used to view the routing table on Oracle Linux 8?

Options :

A : show route

B : netstat -r

C : route -n

D : ip route show

Answer: D

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