RHCSA RHCSA Containers and Podman

Question 1

Which command searches for a container image named 'nginx' in configured Podman registries?

Accepted Answer

podman search nginx

Answer

'podman search nginx' queries configured registries and returns matching image names, descriptions, and stars.

Question 2

How do you run a container in detached (background) mode using Podman?

Accepted Answer

podman run -d nginx

Answer

The '-d' flag (detached) runs the container in the background and prints the container ID.

Question 3

Which command lists all containers, including stopped ones, in Podman?

Accepted Answer

podman ps -a

Answer

'podman ps -a' shows all containers regardless of state; without '-a' only running containers are shown.

Question 4

What command downloads the 'ubi8' image from a registry to local storage?

Accepted Answer

podman pull ubi8

Answer

'podman pull ubi8' downloads the image from the configured registry to the local image store.

Question 5

Which command removes a stopped container named 'myapp' in Podman?

Accepted Answer

podman rm myapp

Answer

'podman rm myapp' removes a stopped container; use '-f' to force-remove a running container.

RHCSA Exam Practice Test