Question 1

If you want to specify an exit status of a shell script, what command should you use?

Options :

A : return

B : status

C : back

D : exit

Answer: D

Question 2

Which command allows you to check an EXT4 file system even though it has been marked clean?

Options :

A : fsck -l /dev/sdb1

B : fsck --now /dev/sdb1

C : fsck -f /dev/sdb1

D : fsck -n /dev/sdb1

Answer: D

Question 3

A Linux administrator needs to create a new user named user02. However, user02 must be in a different home directory, which is under /comptia/projects. Which of the following commands will accomplish this task?

Options :

A : useradd -d /comptia/projects user02

B : useradd -m /comptia/projects user02

C : useradd -b /comptia/projects user02

D : useradd -s /comptia/projects user02

Answer: A

Question 4

In a Bash shell script, which of the following operators is used to test if two strings are equal?

Options :

A : -ne

B : !=

C : =

D : -eq

Answer: C

Question 5

A Linux administrator needs to analyze a failing application that is running inside a container. Which of the following commands allows the Linux administrator to enter the running container and analyze the logs that are stored inside?

Options :

A : docker run -ti app /bin/sh

B : podman exec -ti app /bin/sh

C : podman run -d app /bin/bash

D : docker exec -d app /bin/bash

Answer: B

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