- A
Server Script
Server Script runs server-side to provide data to the widget.
- B
Client Controller
Client Controller contains AngularJS JavaScript that runs client-side.
- C
CSS Styling
Why wrong: CSS is a property of the widget but not a core structural attribute like server script, client controller, or template.
- D
Business Rule
Why wrong: Business Rules are separate from widget definitions.
- E
HTML Template
HTML Template defines the view of the widget.
SNOW-CAD Core Application Development Practice Question
This SNOW-CAD practice question tests your understanding of core application development. 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.
Which THREE of the following are attributes of a Service Portal widget? (Choose three.)
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
Server Script
Server Script is a core attribute of a Service Portal widget because it runs on the server side when the widget is loaded or when a client-initiated action triggers a server call via the 'server.get' or 'server.update' options. It allows developers to query the database, perform business logic, and return data to the client controller, making it essential for data retrieval and processing within the widget lifecycle.
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.
- ✓
Server Script
Why this is correct
Server Script runs server-side to provide data to the widget.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
Client Controller
Why this is correct
Client Controller contains AngularJS JavaScript that runs client-side.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
CSS Styling
Why it's wrong here
CSS is a property of the widget but not a core structural attribute like server script, client controller, or template.
- ✗
Business Rule
Why it's wrong here
Business Rules are separate from widget definitions.
- ✓
HTML Template
Why this is correct
HTML Template defines the view of the widget.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
ServiceNow often tests the distinction between widget-specific attributes (Server Script, Client Controller, HTML Template) and platform-wide features like Business Rules or CSS Styling, leading candidates to mistakenly include CSS or Business Rules because they are common in other ServiceNow development contexts.
Detailed technical explanation
How to think about this question
Under the hood, a Service Portal widget's Server Script runs in a scoped environment with access to the 'input' and 'options' objects, and it must return data via the 'data' variable that is then passed to the Client Controller. The Client Controller (AngularJS controller) manages the widget's client-side state and interactions, using $scope to bind data to the HTML Template. A common real-world scenario is building a dashboard widget where the Server Script aggregates data from multiple tables and the Client Controller handles user clicks to refresh the view without a full page reload.
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-CAD 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.
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FAQ
Questions learners often ask
What does this SNOW-CAD question test?
Core Application Development — This question tests Core Application Development — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Server Script — Server Script is a core attribute of a Service Portal widget because it runs on the server side when the widget is loaded or when a client-initiated action triggers a server call via the 'server.get' or 'server.update' options. It allows developers to query the database, perform business logic, and return data to the client controller, making it essential for data retrieval and processing within the widget lifecycle.
What should I do if I get this SNOW-CAD 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.
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 30, 2026
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.
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