QUESTION: 37

An Ansible inventory may contain which of the following? (Choose all that apply.)

Variable declarations
Groups
Hosts
Plays

Answer(s): A,B,C

Explanation:

Groups of hosts (and even groups of groups) may be defined within an inventory. The primary purpose of an Ansible inventory is to maintain a list of hosts with which Ansible may interact.

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QUESTION: 38

Which module returns Ansible facts?

The facts module
It is a side effect of the ping module
Facts are gathered when you run any module in ad-hoc mode
The setup module

Answer(s): B

Explanation:

The setup module gathers facts against target hosts and prints the facts to stdout.

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QUESTION: 39

What does the -a flag allow you to specify?

Allows a user to specify arguments for a given module.
Tells ansible to run in ad-hoc mode.
The -a flag has no use in Ansible.
Tells ansible to run against all hosts.

Answer(s): A

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QUESTION: 40

Which of the following is a good use case for an ad-hoc command? (Choose all that apply.)

Experimenting with an Ansible Module
Installing the netcat utility on application servers
Checking the free memory on a particular group of hosts
Upgrading a custom 3-tier application stack

Answer(s): A,B,C

Explanation:

Installing netcat is a single yum command that would be easily run across a group of common servers with an Ansible ad-hoc command. A single command run against several servers is a perfect use case for an ad-hoc command. Writing a playbook would be overkill.

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QUESTION: 37

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QUESTION: 38

Explanation:

QUESTION: 39

QUESTION: 40

Explanation:

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