SkillTestPro | AI-900 Exam Prep Questions

AI-900 Practice Test 8

AI-900 Practice Test

1 / 10

Which Azure AI service provides a unified developer experience for building, training, and deploying machine learning models at scale?

Azure AI Services (general category)

Azure Functions

Azure Kubernetes Service

Azure Machine Learning

Azure IoT Hub

2 / 10

What is the concept of 'model drift' in a deployed machine learning model?

When the model's performance degrades over time due to changes in the underlying data distribution or relationships.

When the training data is corrupted.

When the model starts making random predictions.

When the model is moved from one server to another.

When the model is retrained too frequently.

3 / 10

You are designing a system that needs to recognize individuals based on their unique voice patterns. Which Azure AI service would be key for this?

Azure AI Language

Azure AI Vision

Azure AI Speech

Azure Bot Service

Azure OpenAI Service

4 / 10

Which Responsible AI principle deals with having mechanisms in place to correct AI system errors and address unintended negative consequences?

Fairness

Transparency

Privacy and Security

Reliability and Safety

Accountability

5 / 10

What is the main purpose of "feature engineering" in machine learning?

To create new input features from existing ones to improve model performance.

To deploy the trained model to a production environment.

To select the best machine learning algorithm for a task.

To adjust the hyperparameters of the model.

To visualize the model's predictions.

6 / 10

Which Azure AI Service allows you to detect if an image contains offensive or inappropriate content?

Azure AI Language

Azure AI Speech

Azure AI Vision

Azure Bot Service

Azure OpenAI Service

7 / 10

What is the concept of 'zero-shot learning' in AI?

Training a model on a very small dataset.

A model's ability to classify unseen categories without any training examples for those categories.

Training a model without any labeled data.

A type of transfer learning where the source and target tasks are identical.

A model that makes predictions instantly.

8 / 10

Which type of neural network is primarily used for image recognition and analysis tasks?

Convolutional Neural Networks (CNNs)

Recurrent Neural Networks (RNNs)

Feedforward Neural Networks

Generative Adversarial Networks (GANs)

Long Short-Term Memory (LSTM) Networks

9 / 10

You want to create a custom search experience that can understand natural language queries and provide highly relevant results from your own documents. Which Azure AI service would you primarily leverage?

Azure AI Language

Azure AI Vision

Azure Bot Service

Azure AI Speech

Azure AI Search

10 / 10

What is 'Optical Character Recognition (OCR)'?

Converting spoken language to text.

Extracting key phrases from text.

Detecting objects in images.

Converting images of text

Analyzing the sentiment of text.

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The average score is 78%