AI102-Quiz1

Category: None

AI102-Q1

You need to build a chatbot that meets the following requirements:

Supports chit-chat, knowledge base, and multilingual models

Performs sentiment analysis on user messages

Selects the best language model automatically

What should you integrate into the chatbot?

QnA Maker, Language Understanding, and Dispatch

Translator, Speech, and Dispatch

Language Understanding, Text Analytics, and QnA Maker

Text Analytics, Translator, and Dispatch

Category: None

AI102-Q2

Your company wants to reduce how long it takes for employees to log receipts in expense reports. All the receipts are in English.

You need to extract top-level information from the receipts, such as the vendor and the transaction total. The solution must minimize development effort.

Which Azure service should you use?

Custom Vision

Personalizer

Form Recognizer

Computer Vision

Category: None

AI102-Q3

You are developing a new sales system that will process the video and text from a public-facing website.

You plan to monitor the sales system to ensure that it provides equitable results regardless of the user’s location or background.

Which two responsible AI principles provide guidance to meet the monitoring requirements? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

transparency

fairness

inclusiveness

reliability and safety

privacy and security

Category: None

AI102-Q4

You build a custom Form Recognizer model.

You receive sample files to use for training the model as shown in the following table.

Name	Type	Size
File1	PDF	20 MB
File2	MP4	100 MB
File3	JPG	20 MB
File4	PDF	100 MB
File5	GIF	1 MB
File6	JPG	40 MB

Which three files can you use to train the model? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

File1

File2

File3

File4

File5

File6

Category: None

AI102-Q5

A customer uses Azure Cognitive Search.

The customer plans to enable a server-side encryption and use customer-managed keys

(CMK) stored in Azure.

What are three implications of the planned change? Each correct answer presents a

complete solution.

NOTE: Each correct selection is worth one point.

The index size will increase.

Query times will increase.

A self-signed X.509 certificate is required.

The index size will decrease.

Query times will decrease.

Azure Key Vault is required.

Category: None

AI102-Q6

You create a web app named app1 that runs on an Azure virtual machine named vm1. Vm1 is on an Azure virtual network named vnet1.

You plan to create a new Azure Cognitive Search service named service.

You need to ensure that app1 can connect directly to service1 without routing traffic over the public internet.

Solution: You deploy service1 and a public endpoint, and you configure an IP firewall rule.

Does this meet the goal?

Yes

No

Category: None

AI102-Q7

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 service should you use?

Anomaly Detector

Cognitive Search

Form Recognizer

Custom Vision

Category: None

AI102-Q8

You plan to provision a QnA Maker service in a new resource group named RG1.

In RG1, you create an App Service plan named AP1.

Which two Azure resources are automatically created in RG1 when you provision the QnA Maker service? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Language Understanding

Azure SQL Database

Azure Storage

Azure Cognitive Search

Azure App Service

Category: None

AI102-Q9

You are building a language model by using a Language Understanding (classic)

service.

You create a new Language Understanding (classic) resource.

You need to add more contributors.

What should you use?

a conditional access policy in Azure Active Directory (Azure AD)

the Access control (IAM) page for the authoring resources in the Azure portal

the Access control (IAM) page for the prediction resources in the Azure portal

Category: None

AI102-Q10

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 migrate to a Cognitive Search service that uses a higher tier.

Yes

No

Category: None

AI102-Q11

You create a web app named app1 that runs on an Azure virtual machine named vm1. Vm1 is on an Azure virtual network named vnet1.

You plan to create a new Azure Cognitive Search service named service1.

You need to ensure that app1 can connect directly to service1 without routing traffic over the public internet.

Solution: You deploy service1 and a private endpoint to vnet1.

Does this meet the goal?

Yes

No

Category: None

AI102-Q12

You have a Language Understanding resource named lu1.

You build and deploy an Azure bot named bot1 that uses lu1.

You need to ensure that bot1 adheres to the Microsoft responsible AI principle of inclusiveness.

How should you extend bot1?

Implement authentication for bot1.

Enable active learning for lu1.

Host lu1 in a container.

Add Direct Line Speech to bot1.

Category: None

AI102-Q13

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 replicas.

Does this meet the goal?

Yes

No

Category: None

AI102-Q14

You have a factory that produces food products.

You need to build a monitoring solution for staff compliance with personal protective equipment (PPE)

requirements. The solution must meet the following requirements:

* Identify staff who have removed masks or safety glasses.

* Perform a compliance check every 15 minutes.

* Minimize development effort.

* Minimize costs.

Which service should you use?

Face

Computer Vision

Azure Video Analyzer for Media (formerly Video Indexer)

Category: None

AI102-Q15

You have an Azure Video Analyzer for Media (previously Video Indexer) service that is used to provide a search interface over company videos on your company’s website.

You need to be able to search for videos based on who is present in the video.

What should you do?

Create a person model and associate the model to the videos.

Create person objects and provide face images for each object.

Invite the entire staff of the company to Video Indexer.

Edit the faces in the videos.

Upload names to a language model.

Category: None

AI102-Q16

You use the Custom Vision service to build a classifier.

After training is complete, you need to evaluate the classifier.

Which two metrics are available for review? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

recall

F-score

weighted accuracy

precision

area under the curve (AUC)

Category: None

AI102-Q17

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.

def read_file_url(computervision_client, url_file):
    read_response = computervision_client.read(url_file, raw=True)
    read_operation_location = read_response.headers[“Operation-Location”]
    operation_id = read_operation_location_split(“/”) [-1]
    read_result = computervision_client.get_read_result (operation_id)
    for page in read_result.analyze_result.read_results:
        for line in page.lines:
        print (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.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Remove the operation_id parameter.

Add code to verify the read_results.status value.

Add code to verify the status of the read_operation_location value.

Wrap the call to get_read_result within a loop that contains a delay.

Category: None

AI102-Q18

You need to build a solution that will use optical character recognition (OCR) to scan sensitive documents by using the Computer Vision API. The solution must NOT be deployed to the public cloud.

What should you do?

Build an on-premises web app to query the Computer Vision endpoint.

Host the Computer Vision endpoint in a container on an on- premises server.

Host an exported Open Neural Network Exchange (ONNX) model on an on-premises server.

Build an Azure web app to query the Computer Vision endpoint.

Category: None

AI102-Q19

You develop an application to identify species of flowers by training a Custom Vision model.

You receive images of new flower species.

You need to add the new images to the classifier.

Solution: You add the new images, and then use the Smart Labeler tool.

Does this meet the goal?

Yes

No

Category: None

AI102-Q20

You develop an application to identify species of flowers by training a Custom Vision model.

You receive images of new flower species.

You need to add the new images to the classifier.

Solution: You add the new images and labels to the existing model. You retrain the model, and then publish the model.

Does this meet the goal?

Yes

No

Category: None

AI102-Q21

You have the following C# method for creating Azure Cognitive Services resources programmatically.

static void create_resource (CognitiveServicesManagementClient client, string
resource name, string kind, string account_tier, string location)
{
CognitiveServicesAccount parameters =
new CognitiveServicesAccount (null, null, kind, location, resource_name,
new CognitiveServicesAccountProperties(), new Sku(account_tier));
var result = client.Accounts.Create(resource group name, account_tier,
parameters) ;
}

You need to call the method to create a free Azure resource in the West US Azure region. The resource will be used to generate captions of images automatically.

Which code should you use?

create_resource(client, “res1”, “ComputerVision”, “FO”, “westus”)

create_resource(client, “res1”, “CustomVision.Prediction”, “FO”, “westus”)

create_resource(client, “res1”, “ComputerVision”, “SO”, “westus”)

create_resource(client, “res1”, “CustomVision.Prediction”, “SO”, “westus”)

Category: None

AI102-Q22

You successfully run the following HTTP request.

POST https://management.azure.com/subscriptions/18c51a87-3a69-47a8-aedc-

a54745f708a1/resourceGroups/RG1/providers/

Microsoft.CognitiveServices/accounts/contoso1/regenerateKey?api-version=201 7-04-18

Body{“keyName”: “Key2”}

What is the result of the request?

A key for Azure Cognitive Services was generated in Azure Key Vault.

A new query key was generated.

The primary subscription key and the secondary subscription key were rotated.

The secondary subscription key was reset.

Category: None

AI102-Q23

You are developing a new sales system that will process the video and text from a public-facing website.

You plan to notify users that their data has been processed by the sales system.

Which responsible Al principle does this help meet?

transparency

fairness

inclusiveness

reliability and safety

Category: None

AI102-Q24

You create a web app named app1 that runs on an Azure virtual machine named vm1. Vm1 is on an Azure virtual network named vnet1.

You plan to create a new Azure Cognitive Search service named service1.

You need to ensure that app1 can connect directly to service1 without routing traffic over the public internet.

Solution: You deploy service1 and a public endpoint, and you configure a network security group (NSG) for vnet1.

Does this meet the goal?

Yes

No

Category: None

AI102-Q25

You have receipts that are accessible from a URL.

You need to extract data from the receipts by using Form Recognizer and the SDK. The solution must use a prebuilt model.

Which client and method should you use?

the FormRecognizerClient client and the StartRecognizeContentFromUri method

the FormTrainingClient client and the StartRecognizeContentFromUri method

the FormRecognizerClient client and the StartRecognizeReceiptsFromUri method

the FormTrainingClient client and the StartRecognizeReceiptsFromUri method

Category: None

AI102-Q26

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 Designer pipeline

a new Cognitive Services resource that uses the SO pricing tier

Category: None

AI102-Q27

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

Category: None

AI102-Q28

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 enable customer-managed key (CMK) encryption.

Does this meet the goal?

Yes

No

Category: None

AI102-Q29

You create a web app named app1 that runs on an Azure virtual machine named vm1. Vm1 is on an Azure virtual network named vnet1.

You plan to create a new Azure Cognitive Search service named service1.

You need to ensure that app1 can connect directly to service1 without routing traffic over the public internet.

Solution: You deploy service1 and a private endpoint to vnet1.

Does this meet the goal?

Yes

No

Category: None

AI102-Q30

You have an Azure Cognitive Search instance that indexes purchase orders by using Form Recognizer.

You need to analyze the extracted information by using Microsoft Power BI. The solution must minimize development effort.

What should you add to the indexer?

a projection group

a table projection

a file projection

an object projection

Category: None

AI102-Q31

You have a factory that produces food products.

You need to build a monitoring solution for staff compliance with personal protective equipment (PPE) requirements. The solution must meet the following requirements:

* Identify staff who have removed masks or safety glasses.

* Perform a compliance check every 15 minutes.

* Minimize development effort.

* Minimize costs.

Which service should you use?

Face

Computer Vision

Azure Video Analyzer for Media (formerly Video Indexer)

Category: None

AI102-Q32

You have an Azure Cognitive Search solution and a collection of blog posts that include a category field.

You need to index the posts. The solution must meet the following requirements:

* Include the category field in the search results.

* Ensure that users can search for words in the category field.

* Ensure that users can perform drill down filtering based on category.

Which index attributes should you configure for the category field?

searchable, sortable, and retrievable

searchable, facetable, and retrievable

retrievable, filterable, and sortable

retrievable, facetable, and key

Category: None

AI102-Q33

You have an Azure loT hub that receives sensor data from machinery.

You need to build an app that will perform the following actions:

Perform anomaly detection across multiple correlated sensors.
Identify the root cause of process stops.
Send incident alerts.

The solution must minimize development time.

Which Azure service should you use?

Azure Metrics Advisor

Form Recognizer

Azure Machine Learning

Anomaly Detector

Category: None

AI102-Q34

You have an app that analyzes images by using the Computer Vision API.

You need to configure the app to provide an output for users who are vision impaired. The solution must provide the output in complete sentences.

Which API call should you perform?

readInStreamAsync

analyzelmagesByDomainInStreamAsync

tagimagelnStreamAsync

describelmagelnStreamAsync

Category: None

AI102-Q35

You are building an Al solution that will use Sentiment Analysis results from surveys to calculate bonuses for customer

service staff.

You need to ensure that the solution meets the Microsoft responsible Al principles.

What should you do?

Add a human review and approval step before making decisions that affect the staff’s financial situation.

Include the Sentiment Analysis results when surveys return a low confidence score.

Use all the surveys, including surveys by customers who requested that their account be deleted and their data be removed.

Publish the raw survey data to a central location and provide the staff with access to the location.

Category: None

AI102-Q36

You have an Azure subscription that contains a Language service resource named tal and a virtual network named

vnet1.

You need to ensure that only resources in vnet1 can access ta1.

What should you configure?

a network security group (NSG) for vnet1

Azure Firewall for vnet1

the virtual network settings for ta1

a Language service container for ta1

Category: None

AI102-Q37

You are developing a monitoring system that will analyze engine sensor data, such as rotation speed, angle,

temperature, and pressure. The system must generate an alert in response to atypical values.

What should you include in the solution?

Application Insights in Azure Monitor

metric alerts in Azure Monitor

Multivariate Anomaly Detection

Univariate Anomaly Detection

Category: None

AI102-Q38

You have an app named App1 that uses an Azure Cognitive Services model to identify anomalies in a time series

data stream.

You need to run App in a location that has limited connectivity. The solution must minimize costs.

What should you use to host the model?

Azure Kubernetes Service (AKS)

Azure Container Instances

a Kubernetes cluster hosted in an Azure Stack Hub integrated system

the Docker Engine

Category: None

AI102-Q39

You are building a solution that will detect anomalies in sensor data from the previous 24 hours.

You need to ensure that the solution scans the entire dataset, at the same time, for anomalies.

Which type of detection should you use?

batch

streaming

change points

Category: None

AI102-Q40

You have an Azure subscription that contains an Anomaly Detector resource.

You deploy a Docker host server named Server1 to the on-premises network.

You need to host an instance of the Anomaly Detector service on Server1.

Which parameter should you include in the docker run command?

Fluentd

Billing

Http Proxy

Mounts

Quiz Summary

Information

Results

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

11. Question

12. Question

13. Question

14. Question

15. Question

16. Question

17. Question

18. Question

19. Question

20. Question

21. Question

22. Question

23. Question

24. Question

25. Question

26. Question

27. Question

28. Question

29. Question

30. Question

31. Question

32. Question

33. Question

34. Question

35. Question

36. Question

37. Question

38. Question

39. Question

40. Question