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Microsoft AI-900 Microsoft Azure AI Fundamentals Exam Practice Test

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Total 241 questions

Microsoft Azure AI Fundamentals Questions and Answers

Question 1

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 1

Options:

Question 2

You are developing a solution that uses the Text Analytics service.

You need to identify the main talking points in a collection of documents.

Which type of natural language processing should you use?

Options:

A.

entity recognition

B.

key phrase extraction

C.

sentiment analysis

D.

language detection

Question 3

You plan to apply Text Analytics API features to a technical support ticketing system.

Match the Text Analytics API features to the appropriate natural language processing scenarios.

To answer, drag the appropriate feature from the column on the left to its scenario on the right. Each feature may be used once, more than once, or not at all.

NOTE: Each correct selection is worth one point.

Question # 3

Options:

Question 4

You plan to develop a bot that will enable users to query a knowledge base by using natural language processing.

Which two services should you include in the solution? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Language Service

B.

Azure Bot Service

C.

Form Recognizer

D.

Anomaly Detector

Question 5

You are developing a natural language processing solution in Azure. The solution will analyze customer reviews and determine how positive or negative each review is.

This is an example of which type of natural language processing workload?

Options:

A.

language detection

B.

sentiment analysis

C.

key phrase extraction

D.

entity recognition

Question 6

You need to develop a chatbot for a website. The chatbot must answer users’ questions based on the information in the following documents:

  • A product troubleshooting guide in a Microsoft Word document
  • A frequently asked questions (FAQ) list on a webpage

Which service should you use to process the documents?

Options:

A.

Azure Bot Service

B.

Language Understanding

C.

Text Analytics

D.

QnA Maker

Question 7

To complete the sentence, select the appropriate option in the answer area.

Question # 7

Options:

Question 8

In which two scenarios can you use a speech synthesis solution? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

an automated voice that reads back a credit card number entered into a telephone by using a numeric keypad

B.

generating live captions for a news broadcast

C.

extracting key phrases from the audio recording of a meeting

D.

an Al character in a computer game that speaks audibly to a player

Question 9

You need to scan the news for articles about your customers and alert employees when there is a negative article. Positive articles must be added to a press book.

Which natural language processing tasks should you use to complete the process? To answer, drag the appropriate tasks to the correct locations. Each task may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

Question # 9

Options:

Question 10

You have insurance claim reports that are stored as text.

You need to extract key terms from the reports to generate summaries.

Which type of Al workload should you use?

Options:

A.

conversational Al

B.

anomaly detection

C.

natural language processing

D.

computer vision

Question 11

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 11

Options:

Question 12

To complete the sentence, select the appropriate option in the answer area.

Question # 12

Options:

Question 13

You use natural language processing to process text from a Microsoft news story.

You receive the output shown in the following exhibit.

Question # 13

Which type of natural languages processing was performed?

Options:

A.

entity recognition

B.

key phrase extraction

C.

sentiment analysis

D.

translation

Question 14

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 14

Options:

Question 15

You need to make the press releases of your company available in a range of languages.

Which service should you use?

Options:

A.

Translator Text

B.

Text Analytics

C.

Speech

D.

Language Understanding (LUIS)

Question 16

You have a frequently asked questions (FAQ) PDF file.

You need to create a conversational support system based on the FAQ.

Which service should you use?

Options:

A.

QnA Maker

B.

Text Analytics

C.

Computer Vision

D.

Language Understanding (LUIS)

Question 17

You have an Azure Machine Learning model that predicts product quality. The model has a training dataset that contains 50,000 records. A sample of the data is shown in the following table.

Question # 17

For each of the following Statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 17

Options:

Question 18

You need to create a customer support solution to help customers access information. The solution must support email, phone, and live chat channels. Which type of Al solution should you use?

Options:

A.

natural language processing (NLP)

B.

computer vision

C.

machine learning

D.

chatbot

Question 19

You have a natural language processing (NIP) model that was created by using data obtained without permission.

Which Microsoft principle for responsible Al does this breach?

Options:

A.

privacy and security

B.

inclusiveness

C.

transparency

D.

reliability and safety

Question 20

Which two scenarios are examples of a natural language processing workload? Each correct answer presents a complete solution.

NOTE; Each correct selection is worth one point.

Options:

A.

assembly line machinery that autonomously inserts headlamps into cars

B.

a smart device in the home that responds to questions such as, "What will the weather be like today?

C.

monitoring the temperature of machinery to turn on a fan when the temperature reaches a specific threshold

D.

a website that uses a knowledge base to interactively respond to users' questions

Question 21

Extracting relationships between data from large volumes of unstructured data is an example of which type of Al workload?

Options:

A.

computer vision

B.

knowledge mining

C.

natural language processing (NLP)

D.

anomaly detection

Question 22

You need to create a clustering model and evaluate the model by using Azure Machine Learning designer. What should you do?

Options:

A.

Split the original dataset into a dataset for features and a dataset for labels. Use the features dataset for evaluation.

B.

Split the original dataset into a dataset for training and a dataset for testing. Use the training dataset for evaluation.

C.

Split the original dataset into a dataset for training and a dataset for testing. Use the testing dataset for evaluation.

D.

Use the original dataset for training and evaluation.

Question 23

You are developing a conversational AI solution that will communicate with users through multiple channels including email, Microsoft Teams, and webchat.

Which service should you use?

Options:

A.

Text Analytics

B.

Azure Bot Service

C.

Translator

D.

Form Recognizer

Question 24

You have a dataset that contains experimental data for fuel samples.

You need to predict the amount of energy that can be obtained from a sample based on its density.

Which type of Al workload should you use?

Options:

A.

Classification

B.

Clustering

C.

Knowledge mining

D.

Regression

Question 25

You need to develop a chatbot for a website. The chatbot must answer users questions based on the information m the following documents

• A product troubleshooting guide m a Microsoft Word document

• A frequently asked questions (FAQ) list on a webpage

Which service should you use to process the documents?

Options:

A.

Language Undemanding

B.

Text Analytics

C.

Azure Bot Service

D.

QnA Maker

Question 26

Which Azure Cognitive Services service can be used to identify documents that contain sensitive information?

Options:

A.

Custom Vision

B.

Conversational Language Understanding

C.

Form Recognizer

Question 27

Select the answer that correctly completes the sentence.

Question # 27

Options:

Question 28

Select the answer that correctly completes the sentence

Question # 28

Options:

Question 29

Select the answer that correctly completes the sentence

Question # 29

Options:

Question 30

Which two languages can you use to write custom code for Azure Machine Learning designer? Each correct answer presents a complete solution.

NOTE; Each correct selection is worth one point.

Options:

A.

C#

B.

Scala

C.

Python

D.

R

Question 31

You need to build an image tagging solution for social media that tags images of your friends automatically. Which Azure Cognitive Services service should you use?

Options:

A.

Computer Vision

B.

Face

C.

Text Analytics

D.

Form Recognizer

Question 32

In which two scenarios can you use the Form Recognizer service? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Extract the invoice number from an invoice.

B.

Translate a form from French to English.

C.

Find image of product in a catalog.

D.

Identity the retailer from a receipt.

Question 33

Your company wants to build a recycling machine for bottles. The recycling machine must automatically identify bottles of the correct shape and reject all other items.

Which type of AI workload should the company use?

Options:

A.

anomaly detection

B.

conversational AI

C.

computer vision

D.

natural language processing

Question 34

Match the facial recognition tasks to the appropriate questions.

To answer, drag the appropriate task from the column on the left to its question on the right. Each task may be used once, more than once, or not at all.

NOTE: Each correct selection is worth one point.

Question # 34

Options:

Question 35

You are processing photos of runners in a race.

You need to read the numbers on the runners’ shirts to identity the runners in the photos.

Which type of computer vision should you use?

Options:

A.

facial recognition

B.

optical character recognition (OCR)

C.

semantic segmentation

D.

object detection

Question 36

Match the types of computer vision to the appropriate scenarios.

To answer, drag the appropriate workload type from the column on the left to its scenario on the right. Each workload type may be used once, more than once, or not at all.

NOTE: Each correct selection is worth one point.

Question # 36

Options:

Question 37

You send an image to a Computer Vision API and receive back the annotated image shown in the exhibit.

Question # 37

Which type of computer vision was used?

Options:

A.

object detection

B.

semantic segmentation

C.

optical character recognition (OCR)

D.

image classification

Question 38

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 38

Options:

Question 39

Match the types of machine learning to the appropriate scenarios.

To answer, drag the appropriate machine learning type from the column on the left to its scenario on the right. Each machine learning type may be used once, more than once, or not at all.

NOTE: Each correct selection is worth one point.

Question # 39

Options:

Question 40

What are two tasks that can be performed by using the Computer Vision service? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Train a custom image classification model.

B.

Detect faces in an image.

C.

Recognize handwritten text.

D.

Translate the text in an image between languages.

Question 41

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 41

Options:

Question 42

What are two tasks that can be performed by using computer vision? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Predict stock prices.

B.

Detect brands in an image.

C.

Detect the color scheme in an image

D.

Translate text between languages.

E.

Extract key phrases.

Question 43

You have a database that contains a list of employees and their photos.

You are tagging new photos of the employees.

For each of the following statements select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 43

Options:

Question 44

What is a use case for classification?

Options:

A.

predicting how many cups of coffee a person will drink based on how many hours the person slept the previous night.

B.

analyzing the contents of images and grouping images that have similar colors

C.

predicting whether someone uses a bicycle to travel to work based on the distance from home to work

D.

predicting how many minutes it will take someone to run a race based on past race times

Question 45

To complete the sentence, select the appropriate option in the answer area.

Question # 45

Options:

Question 46

You use Azure Machine Learning designer to publish an inference pipeline.

Which two parameters should you use to consume the pipeline? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

the model name

B.

the training endpoint

C.

the authentication key

D.

the REST endpoint

Question 47

To complete the sentence, select the appropriate option in the answer area.

Question # 47

Options:

Question 48

To complete the sentence, select the appropriate option in the answer area.

Question # 48

Options:

Question 49

You are building a tool that will process images from retail stores and identify the products of competitors.

The solution will use a custom model.

Which Azure Cognitive Services service should you use?

Options:

A.

Custom Vision

B.

Form Recognizer

C.

Face

D.

Computer Vision

Question 50

Which service should you use to extract text, key/value pairs, and table data automatically from scanned documents?

Options:

A.

Form Recognizer

B.

Text Analytics

C.

Ink Recognizer

D.

Custom Vision

Question 51

To complete the sentence, select the appropriate option in the answer area.

Question # 51

Options:

Question 52

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 52

Options:

Question 53

A medical research project uses a large anonymized dataset of brain scan images that are categorized into predefined brain haemorrhage types.

You need to use machine learning to support early detection of the different brain haemorrhage types in the images before the images are reviewed by a person.

This is an example of which type of machine learning?

Options:

A.

clustering

B.

regression

C.

classification

Question 54

You have the Predicted vs. True chart shown in the following exhibit.

Question # 54

Which type of model is the chart used to evaluate?

Options:

A.

classification

B.

regression

C.

clustering

Question 55

Which metric can you use to evaluate a classification model?

Options:

A.

true positive rate

B.

mean absolute error (MAE)

C.

coefficient of determination (R2)

D.

root mean squared error (RMSE)

Question 56

When training a model, why should you randomly split the rows into separate subsets?

Options:

A.

to train the model twice to attain better accuracy

B.

to train multiple models simultaneously to attain better performance

C.

to test the model by using data that was not used to train the model

Question 57

To complete the sentence, select the appropriate option in the answer area.

Question # 57

Options:

Question 58

To complete the sentence, select the appropriate option in the answer area.

Question # 58

Options:

Question 59

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Question # 59

Options:

Question 60

You have the following dataset.

Question # 60

You plan to use the dataset to train a model that will predict the house price categories of houses.

What are Household Income and House Price Category? To answer, select the appropriate option in the answer area.

NOTE: Each correct selection is worth one point.

Question # 60

Options:

Question 61

You run a charity event that involves posting photos of people wearing sunglasses on Twitter.

You need to ensure that you only retweet photos that meet the following requirements:

Include one or more faces.

Contain at least one person wearing sunglasses.

What should you use to analyze the images?

Options:

A.

the Verify operation in the Face service

B.

the Detect operation in the Face service

C.

the Describe Image operation in the Computer Vision service

D.

the Analyze Image operation in the Computer Vision service

Question 62

Match the principles of responsible AI to appropriate requirements.

To answer, drag the appropriate principles from the column on the left to its requirement on the right. Each principle may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

Question # 62

Options:

Question 63

You are building an AI system.

Which task should you include to ensure that the service meets the Microsoft transparency principle for responsible AI?

Options:

A.

Ensure that all visuals have an associated text that can be read by a screen reader.

B.

Enable autoscaling to ensure that a service scales based on demand.

C.

Provide documentation to help developers debug code.

D.

Ensure that a training dataset is representative of the population.

Question 64

You are developing a model to predict events by using classification.

You have a confusion matrix for the model scored on test data as shown in the following exhibit.

Question # 64

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.

NOTE: Each correct selection is worth one point.

Question # 64

Options:

Question 65

Match the types of AI workloads to the appropriate scenarios.

To answer, drag the appropriate workload type from the column on the left to its scenario on the right. Each workload type may be used once, more than once, or not at all.

NOTE: Each correct selection is worth one point.

Question # 65

Options:

Question 66

You are designing an AI system that empowers everyone, including people who have hearing, visual, and other impairments.

This is an example of which Microsoft guiding principle for responsible AI?

Options:

A.

fairness

B.

inclusiveness

C.

reliability and safety

D.

accountability

Question 67

To complete the sentence, select the appropriate option in the answer area.

Question # 67

Options:

Question 68

A company employs a team of customer service agents to provide telephone and email support to customers.

The company develops a webchat bot to provide automated answers to common customer queries.

Which business benefit should the company expect as a result of creating the webchat bot solution?

Options:

A.

increased sales

B.

a reduced workload for the customer service agents

C.

improved product reliability

Question 69

Match the Microsoft guiding principles for responsible AI to the appropriate descriptions.

To answer, drag the appropriate principle from the column on the left to its description on the right. Each principle may be used once, more than once, or not at all.

NOTE: Each correct selection is worth one point.

Question # 69

Options:

Question 70

To complete the sentence, select the appropriate option in the answer area.

Question # 70

Options:

Question 71

You plan to deploy an Azure Machine Learning model as a service that will be used by client applications.

Which three processes should you perform in sequence before you deploy the model? To answer, move the appropriate processes from the list of processes to the answer area and arrange them in the correct order.

Question # 71

Options:

Question 72

To complete the sentence, select the appropriate option in the answer area.

Question # 72

Options:

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Total 241 questions