ExamGecko
Home Home / Microsoft / AI-900

Microsoft AI-900 Practice Test - Questions Answers, Page 13

Question list
Search
Search

List of questions

Search

Related questions











You are authoring a Language Understanding (LUIS) application to support a music festival.

You want users to be able to ask questions about scheduled shows, such as: “Which act is playing on the main stage?”

The question “Which act is playing on the main stage?” is an example of which type of element?

A.
an intent
A.
an intent
Answers
B.
an utterance
B.
an utterance
Answers
C.
a domain
C.
a domain
Answers
D.
an entity
D.
an entity
Answers
Suggested answer: B

Explanation:

Utterances are input from the user that your app needs to interpret.

Reference:

https://docs.microsoft.com/en-us/azure/cognitive-services/LUIS/luis-concept-utterance

You build a QnA Maker bot by using a frequently asked questions (FAQ) page.

You need to add professional greetings and other responses to make the bot more user friendly.

What should you do?

A.
Increase the confidence threshold of responses
A.
Increase the confidence threshold of responses
Answers
B.
Enable active learning
B.
Enable active learning
Answers
C.
Create multi-turn questions
C.
Create multi-turn questions
Answers
D.
Add chit-chat
D.
Add chit-chat
Answers
Suggested answer: D

Explanation:

Reference:

https://docs.microsoft.com/en-us/azure/cognitive-services/qnamaker/how-to/chit-chat-knowledge-base?tabs=v1

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?

A.
Azure Bot Service
A.
Azure Bot Service
Answers
B.
Language Understanding
B.
Language Understanding
Answers
C.
Text Analytics
C.
Text Analytics
Answers
D.
QnA Maker
D.
QnA Maker
Answers
Suggested answer: D

Explanation:

Reference:

https://docs.microsoft.com/en-us/azure/cognitive-services/QnAMaker/Overview/overview

You are building a Language Understanding model for an e-commerce business.

You need to ensure that the model detects when utterances are outside the intended scope of the model.

What should you do?

A.
Test the model by using new utterances
A.
Test the model by using new utterances
Answers
B.
Add utterances to the None intent
B.
Add utterances to the None intent
Answers
C.
Create a prebuilt task entity
C.
Create a prebuilt task entity
Answers
D.
Create a new model
D.
Create a new model
Answers
Suggested answer: B

Explanation:

The None intent is filled with utterances that are outside of your domain.

Reference:

https://docs.microsoft.com/en-us/azure/cognitive-services/LUIS/luis-concept-intent

HOTSPOT

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 125
Correct answer: Question 125

Explanation:

Reference:

https://docs.microsoft.com/en-us/azure/architecture/reference-architectures/ai/conversational-bot

https://docs.microsoft.com/en-us/azure/bot-service/bot-builder-webchat-overview?view=azure-bot-service-4.0

HOTSPOT

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.

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 126
Correct answer: Question 126

Explanation:

Reference: https://docs.microsoft.com/en-us/azure/machine-learning/component-reference/filter-based-feature-selection

HOTSPOT

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 127
Correct answer: Question 127

Explanation:

Reference:

https://docs.microsoft.com/en-us/learn/modules/create-regression-model-azure-machine-learning-designer/5-create-training-pipeline https://docs.microsoft.com/en-us/learn/modules/create-classification-model-azure-machine-learningdesigner/introduction https://docs.microsoft.com/en-us/learn/modules/create-clustering-model-azure-machine-learningdesigner/1-introduction

Which two actions are performed during the data ingestion and data preparation stage of an Azure Machine Learning process? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

A.
Calculate the accuracy of the model.
A.
Calculate the accuracy of the model.
Answers
B.
Score test data by using the model.
B.
Score test data by using the model.
Answers
C.
Combine multiple datasets.
C.
Combine multiple datasets.
Answers
D.
Use the model for real-time predictions.
D.
Use the model for real-time predictions.
Answers
E.
Remove records that have missing values.
E.
Remove records that have missing values.
Answers
Suggested answer: C, E

Explanation:

Reference: https://docs.microsoft.com/en-us/azure/machine-learning/concept-data-ingestion https://docs.microsoft.com/en-us/azure/architecture/data-science-process/prepare-data

HOTSPOT

Select the answer that correctly completes the sentence.

Question 129
Correct answer: Question 129

Explanation:

Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/computer-vision/overview

https://docs.microsoft.com/en-us/azure/cognitive-services/computer-vision/intro-to-spatial-analysis-public-preview

You have a knowledge base of frequently asked questions (FAQ).

You create a bot that uses the knowledge base to respond to customer requests.

You need to identify what the bot can perform without adding additional skills.

What should you identify?

A.
Register customer purchases.
A.
Register customer purchases.
Answers
B.
Register customer complaints.
B.
Register customer complaints.
Answers
C.
Answer questions from multiple users simultaneously.
C.
Answer questions from multiple users simultaneously.
Answers
D.
Provide customers with return materials authorization (RMA) numbers.
D.
Provide customers with return materials authorization (RMA) numbers.
Answers
Suggested answer: C

Explanation:

Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/qnamaker/overview/overview

Total 268 questions
Go to page: of 27