AI-900: Full Practice Exam 6

Question 1

A bank uses an AI system to approve loans. To comply with the 'Transparency' principle, what must the bank provide to a customer whose loan has been denied?

Accepted Answer

An understandable explanation of the factors that influenced the decision (e.g., debt level).

Answer

A copy of the algorithm's source code.

Answer

Personal data of other customers with approved loans.

Answer

A guarantee that the AI never makes mistakes.

Question 2

You want to detect popular brand logos in social media images. You don't want to train your own model. Which service do you use?

Accepted Answer

Azure AI Vision (Brand Detection)

Answer

Azure AI Face

Answer

Azure AI Custom Vision

Answer

Azure AI Document Intelligence

Question 3

You have historical sensor data from a machine (temperature, pressure) and a label indicating whether the machine failed or not (1 or 0). You want to predict future failures. What type of Machine Learning is this?

Accepted Answer

Classification (Binary)

Answer

Regression

Answer

Clustering

Answer

Time Series Forecasting (unlabeled)

Question 4

You are using Azure OpenAI to generate product descriptions. You notice the model constantly repeats the same words or phrases. Which parameter should you increase to reduce this repetition?

Accepted Answer

Frequency Penalty

Answer

Temperature

Answer

Max Tokens

Answer

Stop Sequence

Question 5

You need to process custom tax forms that are unique to your organization and do not match Microsoft's prebuilt models. Which Azure AI Document Intelligence model should you train?

Accepted Answer

Custom Model (Custom Template or Neural)

Answer

Read model

Answer

Invoice model

Answer

Layout model

Question 6

Which service would you use to create a synthetic voice that sounds unique and represents your company's brand, trained with recordings from a professional actor?

Accepted Answer

Custom Neural Voice (in Azure AI Speech)

Answer

Standard Text-to-Speech

Answer

Speech Translation

Answer

Speaker Recognition

Question 7

Your company wants to use LLM models to answer questions about internal data, but needs to verify that the AI-generated responses are actually based on the provided documents and not fabrications. Which Azure AI Content Safety feature helps with this?

Accepted Answer

Groundedness Detection

Answer

Jailbreak Detection

Answer

Protected Material Detection

Answer

Hate speech filter

Question 8

In Azure AI Search, you want to provide an 'autocomplete' experience in the search bar so users see potential terms as they type. Which index component must you configure?

Accepted Answer

The Suggester

Answer

The Analyzer

Answer

The Scoring Profile

Answer

The Indexer

Question 9

Which service allows you to get a concise summary of a long text document (Abstractive Summarization)?

Accepted Answer

Azure AI Language

Answer

Azure AI Vision

Answer

Azure AI Translator

Answer

Azure AI Personalizer

Question 10

In Azure Machine Learning Designer, which module do you use to divide your dataset into two parts: one for training and one for validating the model?

Accepted Answer

Split Data

Answer

Join Data

Answer

Select Columns in Dataset

Answer

Normalize Data