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Android OA0-002 Exam Prep Course (Premium File)
AI-Powered Android Application Engineer Certifications Basic Exam - Pass on Your First Try

Last updated on Jun 17, 2026

OA0-002 Practice Exam
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Last Updated: 17-Jun-2026
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All Android Application Engineer Certifications Basic certification learning material, study guide, training courses are created by a team of Android training experts. The Study Guide and .EXM training software files contain relevant Android Application Engineer Certifications Basic content, labs, practice questions and explanation. This OA0-002 exam guide and training courses is based on the latest exam outlines available!

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Android Application Engineer Certifications Basic Study package designed to help you confidently pass your exam.

The OA0-002 Exam Prep Features:

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How to Prepare and Pass the Android OA0-002 Exam

As a student looking to enhance your skills and knowledge in Android development, taking the Android OA0-002 Exam is a valuable step towards achieving your goals. This article will provide you with the necessary information and actionable tips to prepare effectively for the exam and increase your chances of passing with flying colors.

About the Android OA0-002 Exam

The Android OA0-002 Exam, also known as the Android Certified Associate (ACA) Exam, is designed to assess your fundamental understanding of Android development concepts, tools, and best practices. It validates your skills in areas such as app components, user interfaces, data storage, and basic app debugging.

To gather the most accurate and up-to-date details about the Android OA0-002 Exam, it is recommended to visit the official Android website at android.com. There you will find comprehensive information regarding the exam structure, registration process, exam objectives, and any updates or changes that may have occurred since the time of writing this article.

Preparation Tips

1. Understand the Exam Objectives: Familiarize yourself with the exam objectives outlined on the Android website. This will give you a clear understanding of the topics you need to focus on during your preparation.

2. Study the Official Android Documentation: The official Android documentation is a valuable resource for learning the concepts, APIs, and best practices. Make sure to go through the official documentation relevant to the exam objectives to gain in-depth knowledge.

3. Practice with Sample Projects: Hands-on experience is crucial for mastering Android development. Work on sample projects that cover different aspects of app components, user interfaces, and data storage. This will strengthen your understanding and help you apply the concepts effectively.

4. Utilize Online Learning Resources: Take advantage of online platforms, such as MyItGuides.com, which offer comprehensive study materials, tutorials, and practice tests specifically tailored for the Android OA0-002 Exam. These resources can provide additional guidance and help you assess your knowledge.

5. Join Developer Communities: Engaging with fellow Android developers through forums, online communities, or local meetups can provide valuable insights and support. Discussing concepts, sharing experiences, and asking questions can enhance your understanding and keep you updated with the latest industry trends.

6. Take Practice Tests: Practice tests simulate the actual exam environment and help you evaluate your readiness. Identify your strengths and weaknesses based on the results and focus on improving areas where you need more practice.

7. Stay Updated with Android News: Android is a rapidly evolving platform with frequent updates. Stay informed about the latest Android versions, new features, and changes in development practices by following reliable Android news sources. This knowledge will not only benefit you during the exam but also in your future Android development endeavors.

Exam Day Tips

1. Get a Good Night's Sleep: Ensure you have a well-rested mind and body on the day of the exam. A good night's sleep will help you stay focused and perform better.

2. Read and Understand the Instructions: Take the time to carefully read and understand the exam instructions provided. This will prevent any confusion or misunderstandings during the exam.

3. Manage Your Time: The Android OA0-002 Exam has a time limit. Allocate your time wisely to ensure you can complete all the questions within the given timeframe. If you encounter a challenging question, move on and come back to it later if time permits.

4. Review Your Answers: Before submitting your exam, review all your answers. Check for any errors or omissions that you may have made during the rush of solving the questions.

5. Stay Calm and Confident: Keep a positive mindset throughout the exam. Stay calm, confident, and trust in the knowledge and preparation you have acquired.

By following these tips and investing sufficient time and effort in your preparation, you can greatly increase your chances of success in the Android OA0-002 Exam. Remember, practice, consistency, and a deep understanding of Android development principles are the keys to achieving your certification goals.

Best of luck on your Android OA0-002 Exam journey!

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VirtuLearn AI

Question 28:
Answer: C — Computer Vision image analysis
Explanation:

  • To generate image tags in multiple languages with minimal development, use the Image Analysis endpoint of the Computer Vision service.
  • Call the API (Analyze Image) with visualFeatures=Tags and specify the language parameter (e.g., language=en, language=fr, language=es). The response returns tags with names localized to the requested language.
  • This approach requires no custom model training, unlike Custom Vision image classification, which would require building and tagging a dataset.
  • Other options:
- Content Moderator is for content safety/moderation, not tagging. - Image Moderation endpoints focus on inappropriate content. - Custom Translator translates text, not image tags.
In short, use the Image Analysis endpoint to get language-localized tags with minimal effort.

Singapore, Singapore

VirtuLearn AI

Question 61:

  • Correct answer: A. Run the Bot Framework Emulator.

  • Why: The Bot Framework Emulator lets you test and validate a locally running bot before connecting to any channels. It lets you simulate conversations, inspect requests/responses, view state, and debug dialog flows in real time.

  • Why the other options are not correct for pre-connection validation:
- Bot Framework Composer is a design/authoring tool, not a local validation tool for a running bot. - Registering the bot with Azure Bot Service is for cloud deployment, not for initial local validation. - Windows Terminal is just a shell; it doesn’t provide bot testing capabilities.
  • Quick steps (before connecting to channels):
- Install and run the bot locally (e.g., dotnet run or npm start). - Start the Bot Framework Emulator and connect to your bot’s local endpoint (typically http://localhost:3978/api/messages with any app credentials as needed). - Validate conversations, dialogs, and state to ensure correct behavior prior to deployment.

Singapore, Singapore

VirtuLearn AI

Question 10:
Correct answer: B. A new query key was generated.
Explanation:

  • The REST call uses POST to .../regenerateKey with body {"keyName": "Key2"}. This regenerates only the specified key (Key2) for the given Cognitive Services account.
  • The value of Key2 changes to a new secret; Key1 remains unchanged. It does not rotate both keys, nor does it involve Azure Key Vault.
  • After regenerating, update your client applications to use the new Key2 value to continue authenticating.

Singapore, Singapore

VirtuLearn AI

Question 57:
In question 57, after a new feature release users experience latency at login. The first action should be to rollback the recent release to the previous stable version.
Why:

  • Rolling back quickly restores service and user experience, minimizing impact (blast radius) while you investigate the root cause.
  • It buys time to diagnose whether the regression was introduced by the new release.

Why not the other options as the first step:
  • Review Stackdriver monitoring is important for diagnosis, but it doesn’t immediately restore service to normal. Do it after rollback or in parallel to triage.
  • Upsize the VMs may help temporarily but does not address the underlying issue and isn’t a guaranteed fix.
  • Deploy a new release could reintroduce the problem or delay stabilization.

Best practice tip: use feature flags or canary deployments so you can rollback a feature with minimal impact, and have a defined rollback playbook for fast incident response.

Zionsville, United States

Mark Whyte

Hi, when I click on Practice online it sends me to the free test is this right? is there a Mac OS of Xengine Thanks Mark

Wicklow, Ireland

VirtuLearn AI

Question 2:

  • Correct option: C — the models are PA-3260, PA-5410, PA-850, and PA-460.
  • Why: ARE requires PAN-OS 11.0+ and hardware that supports the feature. ARE is available on the PA-3200 Series, PA-5400 Series, PA-800 Series, and PA-400 Series. That includes:
- PA-3260 (PA-3200 family) - PA-5410 (PA-5400 family) - PA-850 and PA-460 (PA-800/PA-400 families)
  • What to do in practice:
- Ensure PAN-OS 11.0+ is running. - Apply the ARE license. - Enable ARE on the relevant logical router to use advanced routing features (e.g., enhanced BGP/OSPF).
  • Why other choices are incorrect: those models fall outside the ARE-supported families or are VM/CN-Series not listed for ARE in this context.

Doha, Qatar

VirtuLearn AI

Question 2:

  • Correct answer: Set-MsolCompanySettings

  • Why:
- Self-service sign-up (SSS) is a tenant-wide setting in Azure AD/MSOL. To prevent external users from creating new accounts in your contoso.com tenant via SSS, you modify the MSOL company settings. - The cmdlet to configure these tenant-wide settings is Set-MsolCompanySettings. - The other options operate on federation settings or domain-level configurations (e.g., Set-MsolDomainFederationSettings, Update-MsolfederatedDomain, Set-MsolDomain) and do not control self-service sign-up behavior.

Saldanha, South Africa

VirtuLearn AI

Question 0:
You’re right to question it, but in this exam context the correct option is A: create_resource("res1", "ComputerVision", "F0", "westus").
Why:

  • The task is to generate captions of images, which uses the Computer Vision resource, not Custom Vision.
  • The requirement specifies a free Azure resource, so you should use the free tier F0 in the West US region.
  • The other options either use the wrong service (CustomVision.Prediction) or a paid tier (S0).

If you’ve seen F0 not available for Computer Vision in your actual Azure portal, that’s a portal/region nuance, but for the exam scenario the expected choice is A.

Singapore, Singapore

VirtuLearn AI

Question 17:

  • Correct answer: A

  • Why: To generate captions of images, you need a ComputerVision resource, not CustomVision.Prediction. The task specifies a free Azure resource, so use the free tier F0 and set the location to westus. The other options either use the wrong service (Custom Vision) or use a paid tier (S0). The function call should be:
create_resource("res1", "ComputerVision", "F0", "westus")

Singapore, Singapore

VirtuLearn AI

Question 46:

  • The correct completion is: collection of information concepts and their relationships to one another.

  • In TOGAF/Enterprise Architecture, an information map is a visual representation of the information landscape. It shows what information assets exist, where they reside, and how they relate and flow between systems. It helps identify key data concepts, their locations, and the dependencies between them.

Hersonissos, Greece