AI-900 Exam Practice Questions prepared by Microsoft Professionals [Q27-Q42]

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AI-900 Exam Practice Questions prepared by Microsoft Professionals

Use Valid New AI-900 Questions - Top choice Help You Gain Success


Microsoft AI-900 exam is an entry-level certification exam offered by Microsoft to validate knowledge and understanding of the fundamental concepts of Artificial Intelligence (AI) and its implementation on the Azure platform. AI-900 exam is ideal for individuals who are new to the field of AI and want to showcase their expertise in this area.


The Microsoft AI-900 exam covers a range of topics including the fundamentals of AI and machine learning, the different types of AI models, and how to build and train machine learning models using Microsoft Azure. AI-900 exam is also designed to evaluate your understanding of key ethical and responsible AI principles and how to implement them in real-world scenarios.

 

NEW QUESTION # 27
Which metric can you use to evaluate a classification model?

  • A. coefficient of determination (R2)
  • B. true positive rate
  • C. mean absolute error (MAE)
  • D. root mean squared error (RMSE)

Answer: B

Explanation:
Section: Describe fundamental principles of machine learning on Azure
Explanation:
What does a good model look like?
An ROC curve that approaches the top left corner with 100% true positive rate and 0% false positive rate will be the best model. A random model would display as a flat line from the bottom left to the top right corner. Worse than random would dip below the y=x line.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-understand-automated-ml#classification


NEW QUESTION # 28
Your website has a chatbot to assist customers.
You need to detect when a customer is upset based on what the customer types in the chatbot. Which type of AI workload should you use?

  • A. semantic segmentation
  • B. natural language processing
  • C. regression
  • D. anomaly detection

Answer: B

Explanation:
Natural language processing (NLP) is used for tasks such as sentiment analysis, topic detection, language detection, key phrase extraction, and document categorization.
Sentiment Analysis is the process of determining whether a piece of writing is positive, negative or neutral. Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/technology-choices/natural-language- processing


NEW QUESTION # 29
You are building a knowledge base by using QnA Maker. Which file format can you use to populate the knowledge base?

  • A. PPTX
  • B. PDF
  • C. XML
  • D. ZIP

Answer: B


NEW QUESTION # 30
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:
Explanation
Graphical user interface, text, application, email Description automatically generated


NEW QUESTION # 31
Match the types of computer vision to the appropriate scenarios.
To answer, drag the appropriate workload type from the column on the left to its scenario on the right. Each workload type may be used once, more than once, or not at all.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Reference:
https://azure.microsoft.com/en-us/services/cognitive-services/face/
https://docs.microsoft.com/en-us/azure/cognitive-services/computer-vision/concept-object-detection


NEW QUESTION # 32
Select the answer that correctly completes the sentence.

Answer:

Explanation:


NEW QUESTION # 33
To complete the sentence, select the appropriate option in the answer area.

Answer:

Explanation:

Reference:
https://docs.microsoft.com/en-us/dotnet/machine-learning/resources/tasks


NEW QUESTION # 34
You plan to apply Text Analytics API features to a technical support ticketing system.
Match the Text Analytics API features to the appropriate natural language processing scenarios.
To answer, drag the appropriate feature from the column on the left to its scenario on the right. Each feature may be used once, more than once, or not at all.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/technology-choices/natural-language-processing
https://azure.microsoft.com/en-us/services/cognitive-services/text-analytics


NEW QUESTION # 35
You need to build an image tagging solution for social media that tags images of your friends automatically. Which Azure Cognitive Services service should you use?

  • A. Form Recognizer
  • B. Face
  • C. Computer Vision
  • D. Text Analytics

Answer: B

Explanation:
Explanation:


NEW QUESTION # 36
To complete the sentence, select the appropriate option in the answer area.

Answer:

Explanation:

Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/technology-choices/natural-language-processing


NEW QUESTION # 37
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation
Graphical user interface, text, application, email Description automatically generated


NEW QUESTION # 38
To complete the sentence, select the appropriate option in the answer area.

Answer:

Explanation:


NEW QUESTION # 39
You need to scan the news for articles about your customers and alert employees when there is a negative article. Positive articles must be added to a press book.
Which natural language processing tasks should you use to complete the process? To answer, drag the appropriate tasks to the correct locations. Each task may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/named-entity-recognition
https://docs.microsoft.com/en-us/azure/cognitive-services/text-analytics/how-tos/text-analytics-how-to-sentiment-analysis


NEW QUESTION # 40
To complete the sentence, select the appropriate option in the answer area.

Answer:

Explanation:

Reference:
https://azure.microsoft.com/en-in/blog/microsoft-conversational-ai-tools-enable-developers-to-build-connect-and-manage-intelligent-bots


NEW QUESTION # 41
To complete the sentence, select the appropriate option in the answer area.

Answer:

Explanation:
Explanation
Text Description automatically generated

Reference:
https://docs.microsoft.com/en-us/azure/cognitive-services/custom-vision-service/getting-started-build-a-classifie


NEW QUESTION # 42
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