AI-900 FlashCards

What type of AI workload provides the ability to generate bounding boxes that identify locations of vehicles in an image?

Object detection

What is an example of natural language processing (NLP)?

Extracting key phrases from a business insights report

What type of AI workload includes searching text in various documents, such as images?

Data mining

Which principle of responsible AI raises awareness about limitations of AI-based solutions?

Transparency

Which responsible AI principle involves evaluating and mitigating bias introduced by model features?

Fairness

Which principle defines the governance framework that meets ethical standards of AI solutions?

Accountability

What is the primary responsible AI principle when implementing AI for business loan approvals?

Fairness

Which principle is applied in AI system design to ensure users understand constraints of AI?

Transparency

What are the two most important responsible AI principles when managing healthcare data?

Accountability and privacy and security

What responsible AI principle is most important for driverless agriculture vehicles?

Reliability and safety

What type of machine learning algorithm assigns items to predefined categories?

Classification

What type of machine learning is predicting rainfall for a specific location?

Regression

What type of machine learning is used to detect different types of bone fractures from scans?

Classification

What should the model include when predicting diabetes based on age and body fat percentage?

Two features and one label

What are the characteristics of features and labels in a regression training dataset?

Known feature and label values

In predicting e-scooter hire service aspects, what are the two features?

Weather temperature and weekday or weekend

What is the purpose of a validation dataset in machine learning model development?

Evaluating the trained model

What should you do after preparing a dataset and before training the machine learning model?

Split data into training and validation datasets

What is the first resource to create in Azure Machine Learning studio for automated ML model?

A dataset

What should you create in Machine Learning studio to train a regression model?

A job

What should you do first in the Azure Machine Learning designer to deploy a predictive service?

Create an inference pipeline.

Which algorithm module in Azure ML designer is used to train a model?

Linear Regression

Which computer vision solution identifies a person's age from a photograph?

Facial detection

What provides bounding coordinates as part of its output in computer vision?

Object detection

What process allows you to use object detection?

Tracking livestock in a field

What can be used for an attendance system that scans handwritten signatures?

Optical character recognition (OCR)

Which two specialized domain models are supported by Azure AI Vision service?

Celebrities and landmarks

What additional information is included with each phrase returned by the image description task of Azure AI Vision?

Confidence score

Which two prebuilt models are used to scan info from international passports and sales accounts with Azure AI Document Intelligence?

ID document model and invoice model

Which feature of the Face Detect API helps identify if a human face has glasses or headwear?

Face attributes

What should you use for face matching in Azure AI Face service?

Face identification and face verification

Which service is used to train an image classification model?

Azure AI Custom Vision

What NLP technique normalizes words before counting them?

Stemming

What NLP technique assigns values to words like plant and flower to keep them closer?

Vectorization

What is the first step in statistical analysis of terms in NLP?

Removing stop words

What confidence score does the Azure AI Language detection service return for an unknown language?

NaN

Which part of speech synthesis involves breaking text into individual words in NLP?

Tokenization

Which feature analyzes online reviews to identify product sentiment?

Sentiment analysis

Which two features enable text-to-text and speech-to-text between multiple languages?

The Speech service and the Translator service

Which feature returns links to external websites for term disambiguation in Azure AI Language service?

Entity recognition

What are the three elements of the Azure AI Speech service?

Language identification, speaker recognition, and voice assistants

What are three sources to generate questions and answers for a knowledge base?

A webpage, an existing FAQ document, and manually entered data

What provides end users help with common tasks from a generative AI model?

Copilots

At which layer can you apply content filters for a responsible generative AI solution?

Safety system

What can return responses like natural language, images, or code based on input?

Generative AI

What is the first stage in developing a responsible generative AI solution?

Identify potential harms.

What are examples of image generation features for a generative AI model?

Creating variations of an image, editing an image, and new image creation

What capability is NOT supported by the DALL-E model?

Image description

What generates images based on natural language prompts?

DALL-E

What can search, classify, and compare sources of text for similarity?

Embeddings