This EX294 practice question tests your understanding of manage inventories and credentials. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A systems administrator needs to use a different SSH private key for a group of hosts in an Ansible inventory. Which inventory variable should be set at the group level?
ansible_ssh_key
Why wrong: Not a valid Ansible variable.
ansible_ssh_private_key_file
Correct variable for SSH private key path.
ansible_ssh_key_file
Why wrong: Misspelled; correct is ansible_ssh_private_key_file.
ansible_private_key
Why wrong: Not a valid Ansible variable.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
ansible_ssh_private_key_file
Option B is correct because `ansible_ssh_private_key_file` is the Ansible inventory variable that specifies the path to the SSH private key file for a host or group. When set at the group level, it applies to all hosts in that group, allowing the administrator to use a different key for authentication without modifying individual host definitions.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
ansible_ssh_key
Why it's wrong here
Not a valid Ansible variable.
ansible_ssh_private_key_file
Why this is correct
Correct variable for SSH private key path.
Related concept
Read the scenario before looking for a memorised answer.
ansible_ssh_key_file
Why it's wrong here
Misspelled; correct is ansible_ssh_private_key_file.
ansible_private_key
Why it's wrong here
Not a valid Ansible variable.
Common exam traps
The trap here is that candidates confuse the variable name with similar-sounding but invalid options like `ansible_ssh_key` or `ansible_private_key`, forgetting that Ansible requires the exact `ansible_ssh_private_key_file` syntax to specify a private key file path.
Detailed technical explanation
Under the hood, Ansible's SSH connection plugin reads `ansible_ssh_private_key_file` and passes it directly to the `ssh` command via the `-i` option. This variable can be set in `group_vars` or `host_vars` YAML files, or inline in the inventory, and supports relative or absolute paths. A subtle behavior is that if the key file is encrypted (e.g., with a passphrase), Ansible will prompt for the passphrase unless `ssh-agent` is used, which can cause issues in automated playbooks.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Manage inventories and credentials — study guide chapter
Learn the concepts, then practise the questions
Manage inventories and credentials practice questions
Targeted practice on this topic area only
All EX294 questions
518 questions across all exam domains
Red Hat Certified Engineer EX294 study guide
Full concept coverage aligned to exam objectives
EX294 practice test guide
How to use practice tests most effectively before exam day
Related practice questions
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
Practise EX294 questions linked to Deploy Ansible Automation Platform.
Practise EX294 questions linked to Manage inventories and credentials.
Practise EX294 questions linked to Manage task execution and roles.
Practise EX294 questions linked to Coordinate rolling updates.
Practise EX294 questions linked to Transform data with filters and plugins.
Practise EX294 questions linked to Create content collections and execution environments.
Practise EX294 questions linked to Implement advanced Ansible automation.
Practise EX294 questions linked to Manage automation security and operations.
Practise EX294 questions linked to EX294 fundamentals.
Practise EX294 questions linked to EX294 scenario.
Practise EX294 questions linked to EX294 troubleshooting.
Practice this exam
Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.
FAQ
Manage inventories and credentials — This question tests Manage inventories and credentials — Read the scenario before looking for a memorised answer..
The correct answer is: ansible_ssh_private_key_file — Option B is correct because `ansible_ssh_private_key_file` is the Ansible inventory variable that specifies the path to the SSH private key file for a host or group. When set at the group level, it applies to all hosts in that group, allowing the administrator to use a different key for authentication without modifying individual host definitions.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Last reviewed: Jun 25, 2026
This EX294 practice question is part of Courseiva's free Red Hat certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the EX294 exam.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.