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Quiz: Configuring the Placement Service

Choose the correct answers to the following questions:

  1. 1.

    Which statement is true about the Placement service?

    A

    It creates, schedules, and manages instances, and exposes this functionality to other OpenStack components.

    B

    It provides authentication and authorization for Red Hat OpenStack Platform.

    C

    It tracks the inventory and usage of resource providers, which can be a compute node, a shared storage pool, or an IP allocation pool.

    D

    It provides discovery, registration, and delivery services for disk and server images.

  2. 2.

    Which statement is true about resource providers?

    A

    The resource provider is a consumer in Nova.

    B

    They create anti-affinity or affinity relationships such as physical location.

    C

    Resource providers are qualitative characteristics of traits.

    D

    They are entities that provide an inventory of classes of resources, such as disk or RAM.

  3. 3.

    Which statement is true about traits?

    A

    Traits are records representing resources that have been assigned and used by some consumer of that resource.

    B

    Traits are qualitative characteristics of resource providers.

    C

    Traits show the consumption of resources for a resource provider in an aggregated form.

    D

    Traits are entities that indicate standard or specific resources that can be provided by a resource provider.

  4. 4.

    The Placement service is the same as a host aggregate. (True or False)

    A

    True

    B

    False

Revision: cl110-16.1-4c76154