This SNOW-CSA practice question tests your understanding of service catalog and workflows. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 catalog item has a variable with a mandatory condition: if the variable 'category' is 'software', then 'software name' is mandatory. This is best implemented using:
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
UI Policy
UI policies are designed for conditional mandatory, visibility, etc.
Catalog Client Script
Why wrong: Client scripts can set mandatory but are less efficient for simple conditions.
ACL
Why wrong: ACLs control access rights, not mandatory fields.
Variable Condition
Why wrong: There is no such feature; UI policies handle conditions.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
UI Policy
A UI Policy is the correct choice because it allows you to define a mandatory condition on a catalog item variable without writing any code. In this case, you would create a UI Policy that runs when the 'category' variable is 'software', and within that policy set the 'software name' variable's mandatory attribute to true. This is the standard, no-code approach for enforcing variable-level mandatory conditions in Service Catalog.
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.
UI Policy
Why this is correct
UI policies are designed for conditional mandatory, visibility, etc.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Catalog Client Script
Why it's wrong here
Client scripts can set mandatory but are less efficient for simple conditions.
ACL
Why it's wrong here
ACLs control access rights, not mandatory fields.
Variable Condition
Why it's wrong here
There is no such feature; UI policies handle conditions.
Common exam traps
The trap here is that candidates often confuse 'Variable Condition' (which controls visibility) with 'UI Policy' (which controls mandatory, read-only, and visibility), leading them to pick D instead of A.
Detailed technical explanation
UI Policies in ServiceNow are evaluated on the client side (browser) and can set field attributes like mandatory, visible, or read-only based on conditions. Under the hood, UI Policies generate g_form calls (e.g., g_form.setMandatory('software_name', true)) that run in the browser's JavaScript engine, but the policy itself is configured declaratively in the platform UI. A real-world scenario: if a user selects 'Software' from a category dropdown, the UI Policy instantly marks the 'Software Name' field as required, preventing submission until a value is entered, without needing a server round-trip.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A security administrator must allow nursing staff to reach a patient records server while blocking access from the guest Wi-Fi VLAN. After applying an extended ACL, traffic is still blocked from nursing workstations. The ACL was applied outbound instead of inbound on the wrong interface. Questions like this test ACL direction and placement rules.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Service Catalog and Workflows — This question tests Service Catalog and Workflows — Read the scenario before looking for a memorised answer..
The correct answer is: UI Policy — A UI Policy is the correct choice because it allows you to define a mandatory condition on a catalog item variable without writing any code. In this case, you would create a UI Policy that runs when the 'category' variable is 'software', and within that policy set the 'software name' variable's mandatory attribute to true. This is the standard, no-code approach for enforcing variable-level mandatory conditions in Service Catalog.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This SNOW-CSA practice question is part of Courseiva's free ServiceNow 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 SNOW-CSA exam.
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