Microsoft AI-900 Microsoft Azure AI Fundamentals Online Training
Microsoft AI-900 Online Training
The questions for AI-900 were last updated at Nov 23,2024.
- Exam Code: AI-900
- Exam Name: Microsoft Azure AI Fundamentals
- Certification Provider: Microsoft
- Latest update: Nov 23,2024
HOTSPOT
To complete the sentence, select the appropriate option in the answer area.
You are building a tool that will process images from retail stores and identify the products of competitors.
The solution will use a custom model.
Which Azure Cognitive Services service should you use?
- A . Custom Vision
- B . Form Recognizer
- C . Face
- D . Computer Vision
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.
When training a model, why should you randomly split the rows into separate subsets?
- A . to train the model twice to attain better accuracy
- B . to train multiple models simultaneously to attain better performance
- C . to test the model by using data that was not used to train the model
What are two metrics that you can use to evaluate a regression model? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
- A . coefficient of determination (R2)
- B . F1 score
- C . root mean squared error (RMSE)
- D . area under curve (AUC)
- E . balanced accuracy
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.
Which metric can you use to evaluate a classification model?
- A . true positive rate
- B . mean absolute error (MAE)
- C . coefficient of determination (R2)
- D . root mean squared error (RMSE)
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.
HOTSPOT
To complete the sentence, select the appropriate option in the answer area.
A medical research project uses a large anonymized dataset of brain scan images that are categorized into predefined brain haemorrhage types.
You need to use machine learning to support early detection of the different brain haemorrhage types in the images before the images are reviewed by a person.
This is an example of which type of machine learning?
- A . clustering
- B . regression
- C . classification