UiPath-ADPv1 Advanced UI Automation Practice Question
When automating a web application, you notice the selectors are extremely unstable due to dynamically generated IDs. What is the most effective way to improve selector reliability?
⚠ Common exam trap
Candidates frequently attempt to 'fix' dynamic IDs by using wildcards like '*' on the entire ID attribute, which often leads to inaccurate element identification and frequent automation failures during runtime.
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
✓
Use UI Explorer to find static attributes or tag hierarchies.
Using UI Explorer to identify reliable, non-dynamic attributes like 'aaname', 'innertext', or custom 'data-id' attributes is the most effective way to stabilize selectors. This is important because relying on auto-generated IDs usually leads to automation failure after application deployments. By creating a robust selector based on static visual or structural properties, developers ensure long-term stability and reduce the need for frequent maintenance as the web application evolves.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Use the Repair button in the Selector Editor every time it fails.
Why it's wrong here
Relying on the Repair feature is a reactive, short-term fix that does not address the root cause of selector instability. Frequent repairs indicate an underlying issue with the selector logic, leading to fragile automation that will likely break again during the next application release or minor UI update.
- ✓
Use UI Explorer to find static attributes or tag hierarchies.
Why this is correct
UI Explorer allows developers to inspect the entire element tree to find static attributes that persist across sessions. By filtering out dynamic properties like IDs and focusing on stable markers, you create a selector that is resistant to changes, significantly improving the robustness and longevity of the automation process.
- ✗
Switch all automation to use relative Image-based selectors.
Why it's wrong here
While image-based selectors are useful, they are computationally intensive and less precise than DOM-based selectors. Replacing all web selectors with images is an unnecessary performance downgrade and should only be used when element identification via standard properties is absolutely impossible to achieve in the target environment.
- ✗
Hardcode the element path using absolute Index attributes.
Why it's wrong here
Absolute indexing is highly volatile because any change in the web page layout, such as adding a new header or column, will shift the index and break the automation. Professional development standards discourage hardcoded indices in favor of attribute-based selectors that provide more reliable identification paths.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official UiPath exam blueprint
This UiPath-ADPv1 practice question is part of Courseiva's free UiPath 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 UiPath-ADPv1 exam.