Free RedHat EX188 Practice Exams

RedHat EX188 Practice Exams

Last updated on Oct 22,2026
  • Exam Code: EX188
  • Exam Name: Red Hat Certified Specialist in Containers
  • Certification Provider: RedHat
  • Latest update: Oct 22,2026
Question #191

How do you pass a secret to a container at runtime?

  • A . podman run –env SECRET=value
  • B . podman run –secret <name>
  • C . podman create –secret-file <file>
  • D . podman exec –secret <name>

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Correct Answer: B
B

Explanation:

The –secret option securely injects a secret into the container at runtime.
Question #192

Which two commands display the dependencies of a container? (Select two)

  • A . podman inspect <container>
  • B . podman ps –depends <container>
  • C . podman pod inspect <pod>
  • D . podman list-depends <container>

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Correct Answer: A, C
A, C

Explanation:

podman inspect shows container dependencies, and podman pod inspect reveals pod-level dependencies.
Question #193

Which command allows you to stream container logs in real-time?

  • A . podman logs –tail
  • B . podman events
  • C . podman logs –follow
  • D . podman stats

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Correct Answer: C
C

Explanation:

The –follow option streams logs in real-time, useful for monitoring active containers.
Question #194

What does the podman play kube command do?

  • A . Deploys containers from a Kubernetes YAML file
  • B . Converts Kubernetes YAML to Podman YAML
  • C . Runs a Kubernetes cluster locally
  • D . Creates a pod from a Containerfile

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Correct Answer: A
A

Explanation:

The podman play kube command deploys containers and pods based on Kubernetes YAML definitions, useful for local testing.
Question #195

What does podman stats <container> display?

  • A . Container logs
  • B . Real-time resource usage
  • C . Configuration details
  • D . Network connections

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Correct Answer: B
B

Explanation:

podman stats shows real-time metrics like CPU, memory, and I/O usage for running containers.
Question #196

Which option defines a custom hostname for a container in a pod?

  • A . –pod-hostname
  • B . –name
  • C . –hostname
  • D . –alias

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Correct Answer: C
C

Explanation:

The –hostname option sets a custom hostname for the container.
Question #197

Which command stops all running containers?

  • A . podman stop –all
  • B . podman rm –all
  • C . podman kill –all
  • D . podman halt

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Correct Answer: A
A

Explanation:

The podman stop –all command stops all currently running containers gracefully.
Question #198

Which option sets the restart policy for a container in Podman?

  • A . –restart=always
  • B . –policy=restart
  • C . –auto-restart
  • D . –restart-policy=always

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Correct Answer: A
A

Explanation:

The –restart option sets the container’s restart policy, controlling behavior when the container exits.
Question #199

What does the –pod option do when running a Podman container?

  • A . Runs the container within a specified pod
  • B . Creates a new pod automatically
  • C . Lists all running pods
  • D . Stops all pods

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Correct Answer: A
A

Explanation:

The –pod option runs a container within a specified pod, allowing containers to share namespaces and resources.
Question #200

How do you forcefully remove a running container?

  • A . podman rm <container>
  • B . podman rm -f <container>
  • C . podman stop <container>
  • D . podman delete <container>

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Correct Answer: B
B

Explanation:

podman rm -f forcefully removes a running container by stopping it first.
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