Azure AI Engineer Computer Vision Solutions Quiz

1. What is the main advantage of using Azure Cognitive Services for computer vision over building models from scratch?

Pre-trained models, reduced development time, built-in scalability

Lower cost regardless of usage volume

No need for any Azure account

Guaranteed 100% accuracy on all tasks

2. What is the recommended approach for implementing real-time computer vision processing at scale on Azure?

Use Azure Event Hubs with Stream Analytics and Computer Vision API

Process all images sequentially on a single machine

Disable parallelization for consistency

Store all images locally before processing

3. How does Azure Computer Vision's 'Categorize Image' feature help in organizing visual content?

Assigns images to predefined taxonomy categories automatically

Deletes unwanted images

Compresses image file sizes

Removes all metadata

4. Which format is recommended for storing training images for Azure Custom Vision?

JPEG, PNG, or BMP with clear labeling

Only raw binary data

Encrypted proprietary formats

No specific format required

5. To monitor and optimize computer vision model performance in production, which Azure service should you use?

Azure Monitor and Application Insights

Azure Blob Storage only

Azure SQL Database

Azure Service Bus

6. What does Azure Computer Vision's 'Read' API improve upon compared to traditional OCR?

Faster processing of single characters only

Better handling of complex layouts and mixed text styles

Support for only printed text

No improvement over traditional methods

7. Which authentication method is recommended for Azure Computer Vision API calls in production?

Hardcode API keys in source code

Use Azure Key Vault and managed identities

Store credentials in plain text files

No authentication needed for public APIs

8. How should you handle images with multiple faces for recognition accuracy in Azure Computer Vision?

Process all faces simultaneously without filtering

Specify minimum face size and confidence thresholds

Only process images with single faces

Ignore all facial data

9. To ensure responsible AI use with computer vision solutions, what should you implement?

Bias detection, transparency, and user consent mechanisms

Hide all model decisions from users

Use maximum resolution to improve accuracy

No ethical considerations needed

10. Which Azure service integrates computer vision with spatial analysis for real-time monitoring?

Azure Spatial Analysis

Azure IoT Hub

Azure Data Factory

Azure Synapse Analytics

11. Which Azure service provides pre-built computer vision capabilities for image analysis and object detection?

Azure Computer Vision API

Azure Machine Learning Designer

Azure Cognitive Search

Azure Bot Service

12. Which approach should you use to train a custom computer vision model for a specific use case?

Modify the pre-built Computer Vision API

Use Azure Custom Vision service with labeled training images

Write custom Python code from scratch

Use only edge devices without cloud services

13. Azure Computer Vision's Brand Detection feature identifies which of the following in images?

Company logos and brand names

Image resolution and format only

Weather conditions

Social media hashtags

14. What does the 'Domain' parameter in Azure Computer Vision API specify?

Geographic location of the server

Specialized model for specific image categories (e.g., landmarks, celebrities)

User authentication credentials

Maximum image file size allowed

15. To deploy a computer vision model in production on Azure, which service provides serverless compute?

Azure Container Instances

Azure Functions

Azure App Service

All of the above

16. Which feature in Azure Computer Vision allows you to extract printed and handwritten text from images?

Object Detection

Optical Character Recognition (OCR)

Face Detection

Color Analysis

17. What is the primary purpose of Azure's Custom Vision service?

Build vision models trained on your own images

Translate text between languages

Generate synthetic images only

Manage user authentication

18. The Azure Computer Vision API can detect faces and extract which of the following attributes?

Age, gender, facial landmarks, and emotion

DNA sequence and blood type

Political affiliation and criminal history

Social media passwords

19. Which Azure service is best suited for extracting text from scanned documents and images?

Azure Speech Services

Azure Form Recognizer

Azure Text Analytics

Azure Translator

20. What does the Azure Computer Vision API's 'Describe Image' feature return?

Only object labels and bounding boxes

Human-readable description of image content

Raw pixel intensity values

Facial recognition data only