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Quiz: Container Concepts

Choose the correct answers to the following questions:

  1. 1.

    Which Red Hat Enterprise Linux tool runs containers?

    A

    buildah

    B

    container

    C

    podman

    D

    skopeo

  2. 2.

    Which two statements describe container technology? (Choose two.)

    A

    Containers package complete operating systems, with the addition of library dependencies.

    B

    Containers run processes that are isolated from the rest of the system.

    C

    Each container includes its own kernel version and libraries.

    D

    Containers provide a standard way to package applications to ease deployment and management.

  3. 3.

    Which two statements are true about container images? (Choose two.)

    A

    Container images package an application with all of its needed runtime dependencies.

    B

    Container images that work with Docker cannot work with Podman.

    C

    Container images can run only on a container host with the same installed software version in the image.

    D

    Container images serve as blueprints for creating containers.

  4. 4.

    Which three core technologies are used to implement containers in Red Hat Enterprise Linux? (Choose three.)

    A

    Hypervisor code for hosting VMs

    B

    Control Groups (cgroups) for resource management

    C

    Namespaces for process isolation

    D

    Full operating system for compatibility with the container's host

    E

    SELinux and Seccomp for security

  5. 5.

    Which sentence is true about container files?

    A

    A container file is an executable file that runs a container.

    B

    A container file is an executable file that builds a container image.

    C

    A container file is a compressed file that contains libraries and configuration for a container.

    D

    A container file is a text file with the instructions to build a container.

    E

    A container file is a text file with the instructions to build a container image.

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