Question 1

What are two metrics that you can use to evaluate a regression model? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Options :

A : coefficient of determination (R2)

B : F1 score

C : root mean squared error (RMSE)

D : area under curve (AUC)

E : balanced accuracy

Answer: A,C

Question 2

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.

Options :

A : You can use the Speech service to transcribe a call to text.

B : You can use the Text Analytics service to extract key entities from a call transcript.

C : You can use the Speech service to translate the audio Of a call to a different language.

Answer: A,B,C

Question 3

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

Answer: B

Question 4

You are building a chatbot that will use natural language processing (NLP) to perform the following actions based on the text input of a user: Accept customer orders. Retrieve support documents. Retrieve order status updates. Which type of NLP should you use?

Options :

A : sentiment analysis

B : translation

C : language modeling

D : named entity recognition

Answer: D

Question 5

You have a custom question answering solution. 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?

Options :

A : Register customer complaints.

B : Answer questions from multiple users simultaneously.

C : Register customer purchases.

D : Provide customers with return materials authorization (RMA) numbers.

Answer: B

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