SNOW-CAD User Interface Development Practice Question
A ServiceNow developer has created a custom UI page using the 'UI Page' module. The page is accessible via a direct URL, but when the user navigates to it, the page appears blank with no errors in the browser console. What is the most likely cause?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The 'Requires role' ACL restricts the page content from rendering for the user
A blank UI page without console errors often indicates that the page’s content is suppressed by a security restriction, such as a required role ACL that the user does not have. Since there are no errors, the page is being reached but the content is not rendered. Option A is incorrect because an undeployed client script would cause a client-side script error, not a completely blank page with no console errors. Option C is incorrect because if the page were not set as ‘Published,’ it would typically show an authorization error rather than a blank page. Option D is incorrect because the processing type (direct vs. producer) affects how the page is called but does not cause a blank page when the page is accessed directly.
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 page references an undeployed client script that fails silently
Why it's wrong here
Missing client scripts would cause JavaScript errors in console, but the stem says no console errors.
- ✓
The 'Requires role' ACL restricts the page content from rendering for the user
Why this is correct
ACL restrictions can cause the page to render blank if the user does not have the required role, and no error will appear in console because the server simply omits content.
- ✗
The page is not set as 'Published' in the UI Page configuration
Why it's wrong here
Unpublished pages are only accessible to admins, but they would see the content; non-admins would get an authorization error, not a blank page.
- ✗
The page is using the 'direct' processing type instead of 'producer'
Why it's wrong here
The processing type determines how the page is rendered, but both types generate content; a blank page is not caused by using 'direct'.
Visual reference
Go deeper
Related to this question
About these practice questions
This SNOW-CAD question is part of Courseiva's 481-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SNOW-CAD 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-CAD exam.