Purpose
I created this repository to help you prepare for the AI-900 exam. Unlike other exams, this one is rather simple as long as you understand the content covered in the official learning paths. Working through practice questions helped me pass this exam on the first try. Verify my certification
Official Website: Microsoft Azure AI Fundamentals
Certification (after passing this exam): Microsoft Certified: Azure AI Fundamentals
Practice Questions
Disclaimer: These practice questions are very similar to the actual exam questions in style and skill level; yet are only indicative and by no means a comprehensive list of questions. Questions have not been transcribed from the real exam, which is against exam policy.
1. In this computer vision task, individual pixels in an image are classified according to the object to which they belong.
- Object Detection
- Semantic Segmentation
- Image Analysis
- Optical Character Recognition
Show Answer
Semantic Segmentation
2. In this computer vision technique, text can be detected and read in images.
- Object Detection
- Semantic Segmentation
- Image Analysis
- Optical Character Recognition
Show Answer
Optical Character Recognition
3. Which of these can be used to create conversational AI?
- Q&A Maker
- Semantic Segmentation
- Azure Speech Maker
- Azure Chat Functions
Show Answer
Q&A Maker
4. Which is not one of the resources that can be created using Azure Machine Learning Studio?
- Compute Instances
- Compute Balancers
- Compute Clusters
- Inference Clusters
Show Answer
Compute Balancers
5. Which would be used to predict the category an item belongs to?
- Classification
- K-means
- Clustering
- Neural Network
Show Answer
Classification
6. Which technique is used to group similar entities based on features?
- Classification
- K-means
- Clustering
- Neural Network
Show Answer
Clustering
7. What are the resource types available as Computer Vision service?
- Computer Vision and Computer Cluster
- Computer Key and Computer Endpoint
- Computer Vision and Computer Services
- Computer Insights and Computer Services
Show Answer
Computer Vision and Computer Services
8. What are the two specialised domain models of Computer Vision?
- Stars and Places
- Marker and People
- Background and Landmarks
- Celebrities and Landmarks
Show Answer
Celebrities and Landmarks
9. Which of these metrics is not used when model training in Custom Vision?
- Precision
- Recall
- Mean Average Precision
- F1 Score
Show Answer
F1 Score
10. Which is not a supported image format in the Face Service?
- JPEG
- AI
- PNG
- BMP
Show Answer
AI (.ai)
11. The OCR API returns hierachical information consisting of all of the following, except:
- Regions
- Areas
- Lines
- Words
Show Answer
Areas
12. Translation Text uses which model for translation?
- Neural Network
- SVM
- Cognitive Text
- Neural Machine Translation
Show Answer
Neural Machine Translation
13. Which is not an entity type of LUIS application intents?
- List
- RegEx
- Filter
- Machine-Learned
Show Answer
Filter
14. Which is not a machine learning algorithm category?
- Classification
- Regression
- Normalization
- Clustering
Show Answer
Normalization
15. Which is a multiclass classification algorithm?
- Decision Forest
- K-means
- K-nearest Neighbor
- Anomaly Detection
Show Answer
Decision Forest
16. This is used to highlight the strongest pattern in a dataset:
- Reinforcement Learning
- Principal Component Analysis
- K-means
- Classification Algorithm
Show Answer
Principal Component Analysis
17. Which is not a supported file format in Azure ML?
- Excel
- CSV
- TSV
- XML
Show Answer
XML
18. What is the goal of feature engineering?
- Update values to use a common scale
- Create a smaller set of discrete ranges
- Update missing values with other values
- Match data against the question
Show Answer
Match data against the question
19. The fraction of time when the model is correct is known as:
- Precision
- Accuracy
- Recall
- F1 Score
Show Answer
Accuracy
20. Which of these confirms how often the model is correct:
- Precision
- Accuracy
- Recall
- F1 Score
Show Answer
Precision
21 Which value identifies how much the model finds all there is to find?
- Precision
- Accuracy
- Recall
- F1 Score
Show Answer
Recall
22. This regression type is used to predict a variable that can be considered as a label:
- Ordinal
- Linear
- SVM
- Poisson
Show Answer
Ordinal
23. This regression type uses counts instead of data values
- Ordinal
- Linear
- SVM
- Poisson
Show Answer
Poisson
24. Statistical analysis cab be broken down into these three processes:
- Research, testing, deployment
- Transformation, Visualisation, Modeling
- Workflow, Modeling, Deployment
- ETL, ELT, Testing
Show Answer
Transformation, Visualisation, Modeling
25. Which is not true about hyperparameters?
- Used to normalize data
- Defines higher level features of models
- Are provided as inputs
- Cannot be directly learned from data using model training processes
Show Answer
Used to normalize data
26. Which is not a metric for clustering models?
- Mean Absolute Error
- Average Distance to Cluster Center
- Average Distance to Other Center
- Number of Points
Show Answer
Mean Absolute Error
27. Which is not an offering of Cognitive Services?
- 3D
- Speech
- Vision
- Language
Show Answer
3D
28. Which is a feature of Computer Vision?
- Image Stabalization
- Tagging Images
- Motion Detection
- Video Thumbnail
Show Answer
Tagging Images
29. According to which principle of responsible AI should AI solutions empower everyone and engage people?
- Inclusiveness
- Transparency
- Accountability
- Fairness
Show Answer
Inclusiveness
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