Computer Vision & NLP Quiz - Competitive Exams Azure_AI102

Free practice quiz: Computer Vision & NLP (Competitive Exams Azure_AI102). 71 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This Competitive Exams Azure_AI102 practice quiz has 71 multiple-choice questions on Computer Vision & NLP. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. Which Azure service provides pre-built and custom computer vision models for image classification, object detection, and OCR?

   1. Azure Cognitive Services Vision
   2. Azure Synapse Analytics
   3. Azure Databricks
   4. Azure Machine Learning
   Show answer

   Answer: A. Azure Cognitive Services Vision

2. In LUIS, what is a 'prebuilt entity'?

   1. An entity that you define with a list of possible values
   2. An entity that is composed of other entities
   3. An entity that is automatically learned from utterances
   4. An entity that is pre-trained by Microsoft to recognize common types like numbers, dates, and names
   Show answer

   Answer: D. An entity that is pre-trained by Microsoft to recognize common types like numbers, dates, and names

3. Which Azure AI Language feature extracts person names, locations, and organizations from unstructured text?

   1. Key phrase extraction
   2. Question answering
   3. Named entity recognition
   4. Sentiment analysis
   Show answer

   Answer: C. Named entity recognition

4. Which Azure AI Vision feature can generate a human-readable sentence that describes the content of an image?

   1. OCR
   2. Tag image
   3. Smart crop
   4. Describe image
   Show answer

   Answer: D. Describe image

5. Which Azure AI Vision feature allows you to extract printed and handwritten text from images and documents?

   1. Image classification
   2. Object detection
   3. Face detection
   4. Read OCR
   Show answer

   Answer: D. Read OCR

More questions in this quiz

Answers and explanations are in the full quiz.

1. Which Azure Cognitive Service should you use to extract handwritten and printed text from images and PDFs?
2. In Azure Custom Vision, what is the purpose of the 'Probability Threshold' setting?
3. Which Azure service allows you to build a knowledge base from FAQs and integrate it into a bot?
4. What is the primary function of the Azure Text Analytics service?
5. Which feature of Azure Computer Vision can generate a descriptive caption for an image?
6. In LUIS, what is an 'intent'?
7. Which Azure Cognitive Service can detect and identify faces in images, including facial attributes like age and emotion?
8. What is the purpose of the 'Iteration' in Azure Custom Vision?
9. Which Azure service is designed to extract information from forms and documents, such as invoices and receipts?
10. What type of entity in LUIS represents a value that is a number, such as age or temperature?
11. Which Azure Computer Vision API operation can be used to extract text from an image?
12. In Azure Custom Vision, what is the 'Compact' domain used for?
13. Which Azure Cognitive Service can be used to translate text between languages?
14. Which Azure service can analyze video content to extract insights like faces, topics, and sentiments?
15. What is the purpose of the 'Project Type' in Azure Custom Vision?
16. Which Text Analytics feature can identify the language of a given text?
17. In Azure Speech Service, what is the purpose of the 'Custom Keyword' feature?
18. Which Azure Cognitive Service can be used to build a conversational interface that understands natural language?
19. Which Azure service can extract key-value pairs and tables from documents?
20. In Azure Face API, what is 'Face Verification' used for?
21. Which Azure Computer Vision feature returns a set of words that best describe the content of an image?
22. In Azure Custom Vision, which metric indicates how well the model identifies the correct class while minimizing false positives?
23. Which Azure AI Language feature returns a numeric score between 0 and 1 for each document indicating positive, neutral, or negative tone?
24. In Azure Custom Vision, what does exporting a model as a TensorFlow or ONNX package enable?
25. Which Azure AI service provides a no-code authoring portal specifically for extracting structured data from invoices and receipts using prebuilt models?
26. In LUIS, what is the role of an utterance?
27. In Azure AI Vision, what is the purpose of the smart crop thumbnail generation feature?
28. Which Azure Custom Vision project type should you choose if each image can contain multiple objects with bounding boxes?
29. In Azure AI Document Intelligence, what is a composed model used for?
30. Which Azure AI Language feature returns the main points discussed in a text as a list of key phrases?
31. In Azure AI Speech, what does speech synthesis (text-to-speech) primarily do?
32. Which Azure AI Vision feature can identify and locate human faces in an image and return bounding boxes?
33. In LUIS, what is a pattern used for?
34. Which Azure AI service allows you to build a custom question answering solution from unstructured documents and websites?
35. In Azure Custom Vision, what happens when you set the probability threshold higher on a classification model?
36. Which Azure AI Vision operation returns a bounding box for each detected object along with its label?
37. In Azure AI Language, what is the purpose of the PII detection feature?
38. Which Azure AI Speech feature enables real-time transcription of multiple speakers into a single text stream with speaker labels?
39. In Azure AI Document Intelligence, what is the prebuilt invoice model designed to extract?
40. In Azure AI Language, what does the entity linking feature do?
41. Which Azure AI service should you use to add speech-to-text and text-to-speech capabilities to an application?
42. In Azure Custom Vision, what is the purpose of the 'Quick Test' feature?
43. Which Azure AI Vision feature can detect the approximate age and gender of a person in an image?
44. You need to build a solution that automatically generates alt text for images on a retail website. Which Azure AI Vision capability should you use?
45. A company wants to localize product reviews by translating them into multiple languages while preserving tone. Which capability of Azure AI Translator should they use?
46. You are developing a mobile app that must run an image classification model offline. What should you do in Custom Vision?
47. Which Azure AI Language feature should you use to determine whether customer feedback is positive, negative, or neutral?
48. You need to extract named entities such as dates, quantities, and email addresses from support tickets. Which Azure AI Language feature provides this?
49. In Azure AI Document Intelligence, what is the primary purpose of a custom neural model?
50. A call center wants to transcribe phone conversations and identify when customers switch from one language to another. Which Azure AI Speech feature should they use?
51. You need to build a bot that answers employee questions by retrieving information from existing SharePoint documents. Which Azure AI service should you use?
52. In Azure AI Vision, what does the 'adult' classification in image analysis indicate?
53. You are building a solution that must detect whether a person in an image is wearing a face mask. Which Azure AI service should you use?
54. In Azure AI Language, what does the 'conversation summarization' feature do?
55. Which Azure AI Document Intelligence prebuilt model should you use to extract data from receipts?
56. You need to identify the language of a text document before translating it. Which Azure AI Language feature should you use?
57. In Azure AI Speech, what is the purpose of the 'Custom Neural Voice' feature?
58. Which Azure AI Vision feature can detect and locate multiple objects in an image and return their bounding boxes?
59. You need to build a solution that automatically detects and redacts personally identifiable information (PII) from text. Which Azure AI Language feature should you use?
60. Which Azure AI Vision feature can generate a thumbnail that focuses on the most important region of an image?

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