Free IBM A1000-083 - Assessment: Foundations of Watson AI v2Practice Test

A healthcare organization wants to extract entities like medication names, dosages, and medical conditions from unstructured clinical notes. Which Watson AI service is most appropriate for this use case?

What is the primary purpose of a confusion matrix in evaluating a machine learning classification model?

A company is building a chatbot that needs to understand user intents and extract relevant information from queries like 'Book a flight to Boston on Friday'. Which Watson service component identifies the user's goal?

An AI application development team needs to make real-time predictions on streaming data with minimal latency. Which deployment approach is most suitable?

What is the main advantage of using Watson Discovery over traditional keyword-based search systems?

A machine learning model performs exceptionally well on training data (98% accuracy) but poorly on test data (65% accuracy). What problem is the model experiencing?

In Watson Natural Language Understanding, which feature would be most useful for determining whether customer reviews express positive or negative opinions about a product?

A development team is integrating Watson Assistant into a mobile application. What is the recommended way to secure API calls to Watson services?

Which Watson service would be most appropriate for analyzing large volumes of legal documents to identify relevant case precedents and extract key contractual clauses?

In supervised machine learning, what is the role of labeled training data?

A customer service chatbot needs to handle multiple languages and automatically detect which language a user is speaking. Which combination of Watson services would best address this requirement?

When implementing a Watson AI solution, what is the primary purpose of the API rate limiting feature?

A data scientist notices that their classification model has high precision but low recall. What does this indicate about the model's performance?

In the context of Watson Natural Language Processing, what is the purpose of annotation in training a custom model?

Which Watson service capability would be most useful for a company wanting to analyze customer call recordings to identify common complaint topics and emotional tone?

A machine learning project team is deciding between using cross-validation and a simple train-test split for model evaluation. When is cross-validation particularly beneficial?

In Watson Assistant, a user asks 'What's the weather like?' but the assistant doesn't have weather information capabilities. What is the best practice for handling this off-topic request?

A company wants to build a machine learning model to predict customer churn. They have 10,000 customers, but only 200 have churned. What problem does this dataset present, and what is a common technique to address it?

In Natural Language Processing, what is the purpose of tokenization?

A financial services company needs to implement a Watson AI solution that must comply with strict regulatory requirements for model transparency and explainability. Which consideration is most critical during development?