AI-900 Certification Concepts Quiz

Which AI model architecture revolutionized natural language processing by enabling parallel processing of words in a sequence, rather than sequential processing?

• Recurrent Neural Network (RNN)

• Convolutional Neural Network (CNN)

• Transformer Model

• Support Vector Machine (SVM)

In machine learning, what is a 'vector' most commonly used to represent?

• A single scalar value representing a prediction.

• A collection of related data points, often features of an observation.

• The learned relationship between input and output variables.

• A type of algorithm used for unsupervised learning.

Which type of machine learning problem aims to predict a categorical label for a given input?

• Regression

• Clustering

• Classification

• Dimensionality Reduction

A machine learning model is designed to predict the price of a house based on its size, number of bedrooms, and location. What type of machine learning problem is this?

• Classification

• Clustering

• Regression

• Anomaly Detection

Which of the following best describes the goal of Linear Regression?

• To classify data points into two distinct categories.

• To find the best-fitting straight line that describes the relationship between a dependent variable and one or more independent variables.

• To group similar data points together without prior labels.

• To reduce the number of features in a dataset.

Which Azure AI service would you primarily use to convert spoken language into text?

• Azure Bot Service

• Azure QnA Maker

• Azure AI Speech

• Azure Language Service

The Inclusiveness pillar of Responsible AI primarily focuses on which of the following?

• Ensuring that AI systems do not reinforce or amplify societal biases.

• Designing AI systems that can be understood and used by a wide range of people, including those with disabilities.

• Protecting personal data and ensuring the security of AI systems.

• Guaranteeing that AI systems operate reliably and safely.

Which aspect of Responsible AI is concerned with ensuring that AI systems treat all people fairly and do not have disproportionate negative impacts on specific groups?

• Accountability

• Transparency

• Fairness

• Reliability and Safety

What is a primary concern addressed by the Privacy and Security pillar of Responsible AI?

• Ensuring AI systems are easy for all users to understand.

• Protecting sensitive personal and organizational data used by AI systems from unauthorized access or misuse.

• Minimizing the carbon footprint of AI models.

• Ensuring AI systems adhere to ethical guidelines in their decision-making process.

Which type of machine learning requires labeled historical data to train the model?

• Unsupervised learning

• Reinforcement learning

• Supervised learning

• Deep learning