Test4 Flashcards

(40 cards)

1
Q

HOTSPOT

Select the answer that correctly completes the sentence.
Answer Area
When provisioning an Azure Cosmos DB————–, you need to specify which type of API you will use.

account
container
database
item

A
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2
Q

HOTSPOT

You are developing the shopping on-the-go project.

You are configuring access to the QnA Maker resources.

Which role should you assign to AllUsers and LeadershipTeam? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.
Answer Area

AllUsers:

Cognitive Service User
Contributor
Owner
QnA Maker Editor
QnA Maker Read

LeadershipTeam:

Cognitive Service User
Contributor
Owner
QnA Maker Editor
QnA Maker Read

A
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3
Q

You are developing the knowledgebase.

You use Azure Video Analyzer for Media (previously Video indexer) to obtain transcripts of webinars.

You need to ensure that the solution meets the knowledgebase requirements.

What should you do?

Create a custom language model
Configure audio indexing for videos only
Enable multi-language detection for videos
Build a custom Person model for webinar presenters

A
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4
Q

You have an Azure Cognitive Search service.

During the past 12 months, query volume steadily increased.

You discover that some search query requests to the Cognitive Search service are being throttled.

You need to reduce the likelihood that search query requests are throttled.

Solution: You add indexes.

Does this meet the goal?

Yes
No

A
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5
Q
  1. HOTSPOT

Select the answer that correctly completes the sentence.

Answer Arca

————–is responsible for creating visuals and charts that help a company make informed decisions.

A data analyst
A data engineer
A data scientist
A database administrator

A
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6
Q

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.
Answer Area

Statements

Azure Databricks is an Apache Spark-based analytics platform.

Azure Analysis Services is used for transactional workloads.

Azure Data Factory orchestrates data integration workflows.

A
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7
Q

You build a language model by using a Language Understanding service. The language model is used to search for information on a contact list by using an intent named FindContact.

A conversational expert provides you with the following list of phrases to use for training.

Find contacts in London. Who do I know in Seattle?

Search for contacts in Ukraine.

You need to implement the phrase list in Language Understanding.

Solution: You create a new intent for location.

Does this meet the goal?

Yes
No

A
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8
Q

You develop a custom question answering project in Azure Cognitive Service for Language. The project will be used by a chatbot. You need to configure the project to engage in multi-turn conversations.

What should you do?

Add follow-up prompts.
Enable active learning.
Add alternate questions.
Enable chit-chat.

A
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9
Q

DRAG DROP

You are developing a solution for the Management-Bookkeepers group to meet the document processing requirements.

The solution must contain the following components:

✑ A From Recognizer resource

✑ An Azure web app that hosts the Form Recognizer sample labeling tool

The Management-Bookkeepers group needs to create a custom table extractor by using the sample labeling tool.

Which three actions should the Management-Bookkeepers group perform in sequence? To answer, move the appropriate cmdlets from the list of cmdlets to the answer area and arrange them in the correct order.
Actions

Train a custom model
Label the sample documents
Create a new project and load sample documents
Create a composite model

Answer Area

A
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10
Q
  1. HOTSPOT

Select the answer that correctly completes the sentence.
Answer Area
A block of code that runs in a database is called————-

a stored procedure.
a table.
a view.
an index

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11
Q

You build a conversational bot named bot1.

You need to configure the bot to use a QnA Maker application.

From the Azure Portal, where can you find the information required by bot1 to connect to the QnA Maker application?

Access control (IAM)
Properties
Keys and Endpoint
Identity

A
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12
Q

You deploy a web app that is used as a management portal for indexing in Azure Cognitive Search. The app is configured to use the primary admin key.

During a security review, you discover unauthorized changes to the search index. You suspect that the primary access key is compromised.

You need to prevent unauthorized access to the index management endpoint. The solution must minimize downtime.

What should you do next?

Regenerate the primary admin key, change the app to use the secondary admin key, and then regenerate the secondary admin key.
Change the app to use a query key, and then regenerate the primary admin key and the secondary admin key.
Regenerate the secondary admin key, change the app to use the secondary admin key, and then regenerate the primary key.
Add a new query key, change the app to use the new query key, and then delete all the unused query keys.

A
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13
Q

You are developing a method that uses the Computer Vision client library. The method will perform optical character recognition (OCR) in images.

The method has the following code.
public static async Task ReadFileUrl(ComputerVisionClient client, string urlFile)
const int numberOfCharsInOperationId = 36;
var txtHeaders = await client.ReadAsync(urlFile, language: “en”);
string opLocation = textHeaders.OperationLocation;
string operationId = opLocation.Substring(opLocation.Length -
numberOfCharsInOperationId);
ReadOperationResult results;
results = await client.GetReadResultAsync(Guid.Parse (operationId));
var textUrlFileResults = results.AnalyzeResult.ReadResults;
foreach (ReadResult page in textUrlFileResults)
{
foreach (Line line in page.Lines)
{
Console.WriteLine(line.Text);
}
}
During testing, you discover that the call to the GetReadResultAsync method occurs before the read operation
is complete.

You need to prevent the GetReadResultAsync method from proceeding until the read operation is complete.
You need to prevent the GetReadResultAsync method from proceeding until the read operation is complete.

Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point. (Choose two.)

Remove the Guid.Parse(operationId) parameter.
Add code to verify the results.Status value.
Add code to verify the status of the txtHeaders.Status value.
Wrap the call to GetReadResultAsync within a loop that contains a delay.

A
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14
Q

You are building a chatbot that will use question answering in Azure Cognitive Service for Language.

You have a PDF named Docl.pdf that contains a product catalogue and a price list You upload Docl.pdf and train the model.

During testing, users report that the chatbot responds correctly to the following question:

What is the price of < product>?

The chatbot fails to respond to the following question: How much does <product* cost? You need to ensure that the chatbot responds correctly to both questions.

Solution: From Language Studio, you create an entity for cost, and then retrain and republish the model.

Does this meet the goal?

Yes
No

A
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15
Q

You need to implement a table projection to generate a physical expression of an Azure Cognitive Search index.

Which three properties should you specify in the skillset definition JSON configuration table node? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point. (Choose three.)

tableName
generatedKeyName
dataSource
dataSourceConnection
source

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16
Q

You build a Language Understanding model by using the Language Understanding portal.

You export the model as a JSON file as shown in the following sample.
“text”: “average amount of rain by month at chicago last year”,
“intent”: “Weather.CheckWeatherValue”,
“entities”: [
{
“entity”: “Weather.WeatherRange”,
“startPos”: 0,
“endPos”: 6,
“children”: []

“entity”: “Weather.WeatherCondition”,
“startPos”: 18,
“endPos”: 21,
“children”: []

“entity”: “Weather.Historic”,
“startPos”: 23,
“endPos”: 30,
“children”: []

To what does the Weather.Historic entity correspond in the utterance?
by month
chicago
rain
location

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17
Q

You plan to perform predictive maintenance.

You collect IoT sensor data from 100 industrial machines for a year. Each machine has 50 different sensors that generate data at one-minute intervals. In total, you have 5,000 time series datasets.

You need to identify unusual values in each time series to help predict machinery failures.

Which Azure Cognitive Services service should you use?

Anomaly Detector
Cognitive Search
Form Recognizer
Custom Vision

18
Q

You need to enable speech capabilities for a chatbot.

Which three actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Enable WebSockets for the chatbot app.
Create a Speech service.
Register a Direct Line Speech channel.
Register a Cortana channel.
Enable CORS for the chatbot app.
Create a Language Understanding service.

19
Q

You have a collection of 50,000 scanned documents that contain text.

You plan to make the text available through Azure Cognitive Search.

You need to configure an enrichment pipeline to perform optical character recognition (OCR) and text analytics. The solution must minimize costs.

What should you attach to the skillset?

a new Computer Vision resource
a free (Limited enrichments) Cognitive Services resource
an Azure Machine Learning pipeline
a new Cognitive Services resource that uses the SO pricing tier

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