SNOW-CSA Service Catalog and Workflows Practice Question
This SNOW-CSA practice question tests your understanding of service catalog and workflows. 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.
Exhibit
function onLoad() {
g_form.setValue('category', 'software');
}
Refer to the exhibit. A catalog client script with the above code runs on load of a catalog item. Which statement is true?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The script will run on every page load and set the category to 'software'.
Option B is correct because the `onLoad` catalog client script runs every time the catalog item form is loaded, and the code `g_form.setValue('category', 'software')` unconditionally sets the category field to 'software' on each load. This overrides any previous value or user input from a prior session, ensuring the field is always set to 'software' when the form renders.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
The category variable will be set to 'software' only if the user does not change it.
Why it's wrong here
The script runs on load and sets the value before the user interacts.
✓
The script will run on every page load and set the category to 'software'.
Why this is correct
onLoad runs each time the form loads, unconditionally setting the value.
Related concept
Read the scenario before looking for a memorised answer.
✗
The script will cause an error because onLoad should use g_form.setDisplay.
Why it's wrong here
There is no such requirement; setValue is valid in onLoad.
✗
The script will only run if the variable 'category' is visible.
Why it's wrong here
The script does not check visibility; it runs regardless.
Common exam traps
Common exam trap: answer the scenario, not the keyword
ServiceNow often tests the distinction between `onLoad` (runs every time the form loads) and `onChange` (runs only when a specific field changes), leading candidates to mistakenly think `onLoad` scripts run only under certain conditions like user interaction or field visibility.
Detailed technical explanation
How to think about this question
Under the hood, `onLoad` client scripts run in the browser after the form data is loaded but before the user interacts with it. The `g_form` API is a client-side object that directly manipulates the form's fields; `setValue` triggers any client-side onChange scripts or UI policies that depend on the field's value. In real-world scenarios, this pattern is used to pre-populate fields based on user context or catalog item defaults, but it can inadvertently overwrite user selections if not guarded by conditions.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the SNOW-CSA 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
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Service Catalog and Workflows — This question tests Service Catalog and Workflows — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The script will run on every page load and set the category to 'software'. — Option B is correct because the `onLoad` catalog client script runs every time the catalog item form is loaded, and the code `g_form.setValue('category', 'software')` unconditionally sets the category field to 'software' on each load. This overrides any previous value or user input from a prior session, ensuring the field is always set to 'software' when the form renders.
What should I do if I get this SNOW-CSA question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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