AI-900: Full Practice Exam 4

Question 1

Which TWO Responsible AI principles are most closely related to the need for AI systems to operate consistently and safely under normal and stressful conditions? (Select two)

Accepted Answer

Answer

Inclusiveness

Answer

Reliability and Safety

Answer

Accountability

Answer

Privacy and Security

Question 2

Your company wants to implement a language model in Azure OpenAI, but requires the model to have deep knowledge of the company's internal legal jargon, which is not public. Prompt Engineering is not yielding sufficient results. What is the next recommended step?

Accepted Answer

Fine-tuning a base model with labeled company data.

Answer

Train a model from scratch.

Answer

Use a DALL-E model.

Answer

Increase temperature.

Question 3

You are building an image classification system. What technique helps prevent the model from becoming too specific to the training data (Overfitting) and improves its ability to generalize?

Accepted Answer

Data Augmentation

Answer

Reduce the amount of training data.

Answer

Increase the number of training epochs indefinitely.

Answer

Remove the validation set.

Question 4

Which TWO features are unique to Azure AI Video Indexer compared to using only Azure AI Vision? (Select two)

Accepted Answer

Answer

Object Detection

Answer

Audio transcript extraction and translation

Answer

OCR

Answer

Speaker Identification (who spoke when)

Answer

Image Classification

Question 5

You need to build a search engine that allows users to search for images by describing their content with text (e.g., search 'dog playing on the beach' and find the photo). Which Azure AI Vision capability enables this?

Accepted Answer

Image Vectorization (Image Retrieval / Vector Embeddings)

Answer

OCR

Answer

Face Detection

Answer

Background Removal

Question 6

In Azure AI Language, what is the difference between 'Language Detection' and 'Translation'?

Accepted Answer

Detection identifies what language the text is in (returns ISO code); translation converts the text to another language.

Answer

They are the same service.

Answer

Detection is for audio and translation for text.

Answer

Translation identifies the language and detection corrects grammar.

Question 7

Which Azure resource is MANDATORY to use Azure ML Studio?

Accepted Answer

An Azure Machine Learning Workspace

Answer

A GPU Virtual Machine

Answer

A Kubernetes Cluster

Answer

A GitHub Account

Question 8

You have a dataset of movie reviews and their ratings (1 to 5 stars). You want to predict the exact score (e.g., 4.2) for new reviews. Is this classification or regression?

Accepted Answer

Regression (because a continuous number is predicted)

Answer

Classification (because there are 5 stars)

Answer

Clustering

Answer

Anomaly Detection

Question 9

Which Azure AI service offers an 'Immersive Reader' to help people with reading difficulties?

Accepted Answer

Azure AI Immersive Reader (standalone service or part of Applied AI)

Answer

Azure AI Vision

Answer

Azure AI Translator

Answer

Azure AI Bot Service

Question 10

Which TWO types of data can Azure AI Content Safety analyze? (Select two)

Accepted Answer

Answer

Audio

Answer

Text

Answer

Real-time Video

Answer

Images

Answer

SQL Databases

AI-900: Full Practice Exam 4

Which TWO Responsible AI principles are most closely related to the need for AI systems to operate consistently and safely under normal and stressful conditions? (Select two)

Explanation

Responsible AI

Official Documentation