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 team uses Ansible AWX and needs to run a job template that uses a custom credential of type 'OpenStack' to authenticate to an OpenStack cloud. Which field in the job template is used to specify this credential?
Custom Credential
Why wrong: Not a field in the job template.
Extra Credentials
Why wrong: Refers to additional credentials, not the primary one.
Credential
The field that accepts any credential type.
Machine credential
Why wrong: This is a credential type, not the field to assign it.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Credential
In Ansible AWX, the 'Credential' field in a job template is used to specify the primary credential for authentication to external systems. When using a custom credential type like 'OpenStack', selecting it in the 'Credential' field associates the job template with the OpenStack authentication parameters (e.g., auth URL, username, password, project) defined in that credential. This allows the job to authenticate to the OpenStack cloud during execution.
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.
Custom Credential
Why it's wrong here
Not a field in the job template.
Extra Credentials
Why it's wrong here
Refers to additional credentials, not the primary one.
Credential
Why this is correct
The field that accepts any credential type.
Related concept
Read the scenario before looking for a memorised answer.
Machine credential
Why it's wrong here
This is a credential type, not the field to assign it.
Common exam traps
The trap here is that candidates confuse the 'Credential' field with 'Extra Credentials', assuming all credentials are added via the extra credentials mechanism, but AWX requires the primary credential to be set in the 'Credential' field for the job template to function correctly.
Detailed technical explanation
Under the hood, AWX stores custom credential types as JSON schemas that define input fields (e.g., 'auth_url', 'username', 'password') and inject them as environment variables or Ansible variables (e.g., 'OS_AUTH_URL', 'OS_USERNAME') into the job runtime. The 'Credential' field in the job template maps to a specific credential instance, which AWX resolves at launch time to populate these variables, enabling seamless integration with OpenStack modules like 'openstack.cloud.server'. In real-world scenarios, using the wrong field (e.g., 'Extra Credentials') could cause authentication failures if the primary credential is not set, as AWX prioritizes the 'Credential' field for default authentication context.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the EX294 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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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: Credential — In Ansible AWX, the 'Credential' field in a job template is used to specify the primary credential for authentication to external systems. When using a custom credential type like 'OpenStack', selecting it in the 'Credential' field associates the job template with the OpenStack authentication parameters (e.g., auth URL, username, password, project) defined in that credential. This allows the job to authenticate to the OpenStack cloud during execution.
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.
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Last reviewed: Jun 25, 2026
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