Question 1

Which command is used to change the default shell for a user in Oracle Linux 8?

Options :

A : chsh

B : usermod

C : passwd

D : sudo

Answer: A

Question 2

What is the command that can be used to mount an Ext4 filesystem as read-only at boot time?

Options :

A : mount -a -t ext4 -o remount,ro /dev/sda1 /mnt/point

B : tune2fs -O read-only /dev/sda1

C : mount -t ext4 -o defaults,rw /dev/sda1 /mnt/point

D : echo '/dev/sda1 /mnt/point ext4 defaults,ro 0 0' >> /etc/fstab

Answer: D

Question 3

Which command is used to create a new user account in Oracle Linux 8?

Options :

A : adduser

B : useradd

C : newuser

D : createuser

Answer: B

Question 4

Which package management tool is used in Oracle Linux 8?

Options :

A : YUM

B : APT

C : DNF

D : ZYpp

Answer: A

Question 5

Which three statements are true about DNF modules?

Options :

A : Modules are a group of packages that are installed together along with dependencies.

B : Installing a module allows a user to select a specific stream.

C : Profiles are used to provide alternate versions of the same module.

D : Streams are used to define optional configurations of modules.

E : Streams cannot declare dependencies on the streams of other modules.

F : Packages exist in multiple streams, where each stream contains a different version.

G : Switching an enabled module stream automatically changes installed packages.

Answer: A,B,F