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Quiz: Describing Cloud Application Architecture

You will use template files added to the student's home directory to choose the correct answers for this quiz.

As the student user on the workstation machine, use the lab command to prepare your system for this exercise.

[student@workstation ~]$ lab cloudapps-architecture start

This command ensures that HEAT Templates are added to the student's home directory.

Choose the correct answers to the following questions:

  1. 1.

    Viewing the file setup_net_sg.yml in the student's home directory, what type of load balancing is configured.

    A

    Random

    B

    Least connections

    C

    Round robin

    D

    Variety

  2. 2.

    Choose two problems that may occur in preconfigured images? (Choose two.)

    A

    Extracting files

    B

    Authenticating to the database

    C

    Patching

    D

    Orchestration

    E

    Connecting to the image

    F

    Keeping licenses up to date

  3. 3.

    Unless changed, the default security group allows all incoming traffic?

    A

    True

    B

    False

  4. 4.

    Which Heat template in the student's home directory creates the networks and connects the application network to the database network using Neutron?

    A

    heat_sql_tier.yml

    B

    heat_web_tier.yml

    C

    setup_net_sg.yml

    D

    heat_app_tier.yml

  5. 5.

    Which Heat template in the student's home directory creates the nodes, LAMP features, and the Wordpress application?

    A

    heat_sql_tier.yml

    B

    heat_web_tier.yml

    C

    setup_net_sg.yml

    D

    heat_app_tier.yml

Finish

On the workstation machine, use the lab command to complete this quiz. This is important to ensure that resources from previous exercises do not impact upcoming exercises.

[student@workstation ~]$ lab cloudapps-architecture finish

This concludes the quiz.

Revision: cl110-16.1-4c76154