Red Hat Red Hat Certifications EX407 Questions & Answers

• Question 81:

  Which of the following are valid flags for the ansible-playbook command? (Choose all that apply.)

  A. --include-tags

  B. --tags

  C. --skip-tags

  D. --tag

  Correct Answer: BC

  The --skip-tags flag allows specification of tags to identify specific plays for Ansible to skip.

• Question 82:

  Consider the following play excerpt:

  -name: deploy app config template: src: app.xml.j2 dest: /etc/app.xml notify:

  -

  restart memcached

  -

  restart apache

  -name: deploy httpd config

  template:

  src: httpd.conf.j2

  dest: /etc/httpd/conf/httpd.conf

  notify:

  -restart apache

  -name: deploy httpd config

  template:

  src: site.conf.j2

  dest: /etc/httpd/conf/site.conf

  notify:

  -restart apache

  Presuming all of the listed tasks in the play change the files they act on and the handler is correctly defined in another file, how many times is the "restart apache" handler ran?

  A. 3

  B. 0

  C. 2

  D. 1

  Correct Answer: D

  As long as at least one change is made that calls the restart apache handler, it will be run once.

• Question 83:

  Consider the following playbook.

  -hosts: webservers become: yes

  -name: install httpd yum: name: httpd state: latest

  Which line includes a syntax error?

  A. become: yes

  Correct Answer: D

  The "task:" directive is required at the prior to providing the tasks of a playbook. Without it, Ansible will not throw an error.

• Question 84:

  Which of the following attributes specifies how a handler can be notified? (Choose all that apply.)

  A. name

  B. service

  C. listen

  D. handle

  Correct Answer: AC

  While using the handler's name attribute is not encouraged, it does work.

• Question 85:

  What is the primary difference between the shell and command module?

  A. The shell module is for executing shell commands, and the command module is for Ansible internal commands.

  B. The shell module sets up a shell environment and the command module only runs the provided command.

  C. The shell module sets a default shell whereas the command module executes a shell command.

  D. There is no difference.

  Correct Answer: B

• Question 86:

  Which command is the correct way to run the playbook /home/ansible/Buildwww.yml using the inventory file /home/ansible/inventory, assuming your present working directory is /home/ansible?

  A. ansible -i inventory Build.yml

  B. ansible -i inventory -p Buildwww.yml

  C. ansible-playbook -i inventory -p Buildwww.yml

  D. ansible-playbook -i inventory Buildwww.yml

  Correct Answer: D

  This command is the correct way to run the playbook using the requested inventory

• Question 87:

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

  A. b

  B. f

  C. i

  D. B

  Correct Answer: A

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

• Question 88:

  Consider the following playbook:

  # playbook name: /home/ansible/web.yml

  -hosts: webservers become: yes

  tasks:

  -name: edit file 1

  lineinfile:

  path: /var/www/content.hml line: "{{ text }}" tags:

  -content

  -name: edit file 2

  lineinfile: path: /var/www/index.hml

  line: "{{ text }}"

  tags:

  -web

  -name: edit file 3 lineinfile: path: /var/www/etc.hml line: "{{ text }}" tags: - content - misc

  Which use of the ansible-playbook command on the provided playbook will result in ONLY editing the file /var/www/index.html?

  A. ansible-playbook /home/ansible/web.yml

  B. ansible-playbook /home/ansible/web.yml --skip-tags web

  C. ansible-playbook /home/ansible/web.yml --skip-tags content

  D. ansible-playbook /home/ansible/web.yml --tags content

  Correct Answer: C

  This command skips the two tasks editing other files and only allows the task that is editing /var/www/index.html to run.

• Question 89:

  What keyword sets a change condition for a given task?

  A. flag_change

  B. changed_when

  C. register_change

  D. change_set

  Correct Answer: C

• Question 90:

  Which line instructs ansible to install httpd?

  A. yum: name=httpd state=installed

  B. tasks: install httpd

  C. service: name=httpd state=installed

  D. name: service=httpd state=installed

  Correct Answer: A

  The yum module is an appropriate way to install software