Red Hat EX407 Online Practice Questions and Exam Preparation

Red Hat EX407 Online Questions & Answers

• Question 101:

  What values will serial accept? (Choose all that apply.)

  A. A mix of integer and appropriately specified percentage values
  B. Symbolic percentage values (as in 50%)
  C. Decimal percentage values (as in .50)
  D. Integer values
  A. A mix of integer and appropriately specified percentage values
  B. Symbolic percentage values (as in 50%)
  D. Integer values

  ---

  As long as the percentage values are in the correct format (symbolic), serial can handle mixing and matching the values. Serial will take integer values.

• Question 102:

  Create a file called mysecret.yml on the control host using ansible vault in home/bob/ansible. Set the password to 'notasafepass' and inside the file create a variable called dev_pass with the value of devops. Save the file. Then go back in the file and change dev_pass value to devops123. Then change the vault password of mysecret.yml to verysafepass

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

  ---

  ansible-vault create lock.yml New Vault Password: reallysafepw Confirm: reallysafepw

  In file:

  pw_dev: dev pw_mgr: mgr

• Question 103:

  Which is the default inventory file used by Ansible?

  A. ${PWD}/.inventory
  B. /etc/hosts
  C. /etc/ansible/inventory
  D. /etc/ansible/hosts
  D. /etc/ansible/hosts

  ---

  Ansbile refers to /etc/ansible/hosts as the default inventory.

• Question 104:

  State whether the following statement is true or false.

  The following command can be used to filter facts to pull out the ip address for the target host.

  ansible local -m setup -a "filter=ansible_default_ipv4"

  A. True
  B. False
  A. True

• Question 105:

  What does the lineinfile module do?

  A. Allow addition of lines anywhere in a file
  B. Allows to grep for lines in a provided file
  C. Allow additions of lines to the end of a file only
  D. Input data into a file from stdin
  A. Allow addition of lines anywhere in a file

  ---

  The purpose of the lineinfile module is to add lines anywhere in a file passed on a pattern.

• Question 106:

  Which command will use servers in a local inventory called invent.local?

  A. ansible servers -m ping
  B. ansible all -m ping
  C. ansible all -m ping -i invent.local
  D. ansible all -m ping -f invent.local
  C. ansible all -m ping -i invent.local

• Question 107:

  State whether the following statement is true or false. Ansible expects templates to use json format.

  A. True
  B. False
  B. False

  ---

  They don't use json format.

• Question 108:

  What character is used to denote use of a jinja filter on an Ansible variable?

  A. The period: "."
  B. The pipe: "|"
  C. The percent sign: "%"
  D. The at symbol: "@"
  B. The pipe: "|"

• Question 109:

  Templates must be written in what language?

  A. XML
  B. Ruby
  C. Jinja2
  D. INI
  C. Jinja2

  ---

  Templates are parsed using the Jinja2 templating language.

• Question 110:

  Which of the following are valid parameters of the template module? (Choose all that apply.)

  A. state
  B. dest
  C. validate
  D. .name
  B. dest
  C. validate

  ---

  The validate parameter sets a program to check file syntax prior to deployment.