Red Hat EX407 Online Practice Questions and Exam Preparation

Red Hat EX407 Online Questions & Answers

• Question 31:

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

  A. Variable declarations
  B. Groups
  C. Hosts
  D. Plays
  A. Variable declarations
  B. Groups
  C. Hosts

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  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.

• Question 32:

  What command is used to run a playbook?

  A. ansible-playbook
  B. ansible
  C. ansible-p
  D. playbook
  A. ansible-playbook

  ---

  This command will run a given playbook successfully.

• Question 33:

  What does the when keyword do?

  A. There is no when keyword
  B. Allows a task to be conditional
  C. Allows a play to be conditional
  D. Allows a play to be scheduled
  B. Allows a task to be conditional

• Question 34:

  What file should you look at first when installing tower?

  A. README.md
  B. setup.sh
  C. inventory
  D. /etc/tower/settings.py
  A. README.md

• Question 35:

  Create a playbook called webdev.ymlin'home/sandy/ansible. The playbook will create a directory Avcbdev on dev host. The permission of the directory are 2755 and owner is webdev. Create a symbolic link from/Webdevto /var/www/html/webdev. Serve a file from Avebdev7index.html which displays the text "Development" Curl http://node1.example.com/webdev/index.htmlto test

  Correct Answer. Check the answer in explanation
  Check the answer in explanation

• Question 36:

  Which of the following are valid ways to populate an Ansible Tower project with your source files? (Choose all that apply.)

  A. tar upload
  B. subversion
  C. file system of the Ansible Tower server
  D. git
  B. subversion
  C. file system of the Ansible Tower server
  D. git

  ---

  Ansible Tower is able to work with subversion repositories for artifact management. Ansible Tower labels this as a manual project. Ansible Tower is capable of pulling artifacts from a git repository by branch.

• Question 37:

  Which Ansible ad-hoc flag is analogous to the become directive?

  A. b
  B. f
  C. i
  D. B
  A. b

  ---

  The b flag actually stands for become! They both have Ansible escalate to the become_user.

• Question 38:

  What keyword sets a change condition for a given task?

  A. flag_change
  B. changed_when
  C. register_change
  D. change_set
  C. register_change

• Question 39:

  If a valid playbook contains serial: 20 and the ansible-playbook command running that playbook is passed '-f 10' and targets an inventory of 15 servers, what is the maximum number of forks will exist at any one time during play execution?

  A. 20
  B. 15
  C. 5
  D. 10
  D. 10

  ---

  The -f 10 will allow no more that 10 forks to run at once even though serial is set to 20.

• Question 40:

  Create a file in /home/sandy/ansible/ called report.yml. Using this playbook, get a filecalled report.txt (make it look exactly as below). Copy this file over to all remote hosts at /root/report.txt. Then edit the lines in the file to provide the real information the of hosts. If a disk does not exist then write NONE.

  report.txt

  HOST=inventory hostname MEMORY=total memory in mb BIOS=bios version VDA_DISK_SIZE=disk size VDB_DISK_SIZE=disk size

  Correct Answer. Check the answer in explanation
  Check the answer in explanation

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