AI-102

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

Answer explanation

Language Understanding: An AI service that allows users to interact with your applications, bots, and IoT devices by using natural language.

QnA Maker is a cloud-based Natural Language Processing (NLP) service that allows you to create a natural conversational layer over your data.

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

Answer explanation

Correct Answer: C

Azure Form Recognizer is a cognitive service that lets you build automated data processing software using machine learning technology.

Identify and extract text, key/value pairs, selection marks, tables, and structure from your documents ג€"the service outputs structured data that

includes the relationships in the original file, bounding boxes, confidence and more.

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

Answer explanation

Correct Answer: BD

AI systems should treat all people fairly.

AI systems should perform reliably and safely.

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=2017-04-18

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.

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.

• A. The index size will increase.

• B. Query times will increase.

• C. A self-signed X.509 certificate is required.

• D. The index size will decrease.

• E. Query times will decrease.

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 AI principle does this help meet?

• transparency

• fairness

• inclusiveness

• reliability and safety

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 to a new virtual network, and you configure Azure Private Link.

Does this meet the goal?

• Yes

• No

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 an IP firewall rule.

Does this meet the goal?

• Yes

• No

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

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