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SNOW-CAD Designing interfaces and user experiences Practice Question

Which THREE best practices should a developer follow when designing 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

✓

Define widget options for configuration

Using server-side scripts for data, defining clear options, and following widget scope best practices ensure maintainable and performant widgets.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • ✓

    Define widget options for configuration

    Why this is correct

    Options make widgets reusable and configurable without code changes.

  • ✗

    Avoid using the widget's server-side script for any logic

    Why it's wrong here

    Server-side script is essential for data processing.

  • ✓

    Use server-side scripts to fetch data

    Why this is correct

    Server-side scripts ensure security and performance.

  • ✗

    Use client-side scripts exclusively for data retrieval

    Why it's wrong here

    Client-side scripts for data retrieval are insecure and inefficient.

  • ✓

    Use the widget's 'Client Script' field sparingly and only for UI interactions

    Why this is correct

    Client scripts should handle UI interactions, not business logic.

About these practice questions

Courseiva writes every SNOW-CAD question from scratch — 481 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →

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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.