Free Microsoft Azure AI Fundamentals Exam AI-900 Exam Practice Test

You have a frequently asked questions (FAQ) PDF file.You need to create a conversational support system based on the FAQ.Which service should you use?

• QnA Maker
• Text Analytics
• Computer Vision
• Language Understanding (LUIS)

You are developing a conversational AI solution that will communicate with users through multiple channels including email, Microsoft Teams, and webchat.Which service should you use?

• Text Analytics
• Azure Bot Service
• Translator
• Form Recognizer

You need to determine the location of cars in an image so that you can estimate the distance between the cars.Which type of computer vision should you use?

• optical character recognition (OCR)
• object detection
• image classification
• face detection

You are developing a solution that uses the Text Analytics service.You need to identify the main talking points in a collection of documents.Which type of natural language processing should you use?

• entity recognition
• key phrase extraction
• sentiment analysis
• language detection

Which metric can you use to evaluate a classification model?

• true positive rate
• mean absolute error (MAE)
• coefficient of determination (R2)
• root mean squared error (RMSE)

When you design an AI system to assess whether loans should be approved, the factors used to make the decision should be explainable.This is an example of which Microsoft guiding principle for responsible AI?

• transparency
• inclusiveness
• fairness
• privacy and security

You have insurance claim reports that are stored as text.You need to extract key terms from the reports to generate summaries.Which type of Al workload should you use?

• conversational Al
• anomaly detection
• natural language processing
• computer vision

Which three actions improve the quality of responses returned by a generative Al solution that uses GPT-3.5? Each correct answer presents a complete solution.NOTE: Each correct answer is worth one point.

• Add grounding data to prompts.
• Provide additional examples to prompts.
• Modify tokenization.
• Add training data to prompts.
• Modify system messages.

Which parameter should you configure to produce a more diverse range of tokens in the responses from a chat solution that uses the Azure OpenAI GPT-3.5 model?

• Max response
• Past messages included
• Presence penalty
• Stop sequence

You have a website that includes customer reviews.You need to store the reviews in English and present the reviews to users in their respective language by recognizing each user's geographical location.Which type of natural language processing workload should you use?

• translation
• language modeling
• key phrase extraction
• speech recognition