AI-900 practice test

1. Question 1 · 1

   A company employs a team of customer service agents to provide telephone and email support to customers. The company develops a webchat bot to provide automated answers to common customer queries. Which business benefit should the company expect as a result of creating the webchat bot solution?

   Choose one answer.

   • increased sales
   • a reduced workload for the customer service agents
   • improved product reliability

2. Question 2 · 1

   You plan to develop a bot that will enable users to query a knowledge base by using natural language processing. Which two services should you include in the solution? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

   Choose all answers that apply.

   • QnA Maker
   • Azure Bot Service
   • Form Recognizer
   • Anomaly Detector

3. Question 3 · 1

   In which two scenarios can you use a speech synthesis solution? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

   Choose all answers that apply.

   • an automated voice that reads back a credit card number entered into a telephone by using a numeric keypad
   • generating live captions for a news broadcast
   • extracting key phrases from the audio recording of a meeting
   • an AI character in a computer game that speaks audibly to a player

4. Question 4 · 1

   You are building a knowledge base by using QnA Maker. Which file format can you use to populate the knowledge base?

   Choose one answer.

   • PPTX
   • XML
   • ZIP
   • PDF

5. Question 5 · 1

   In which scenario should you use key phrase extraction?

   Choose one answer.

   • identifying whether reviews of a restaurant are positive or negative
   • generating captions for a video based on the audio track
   • identifying which documents provide information about the same topics
   • translating a set of documents from English to German

6. Question 6 · 1

   You have insurance claim reports that are stored as text. You need to extract key terms from the reports to generate summaries. Which type of AI workload should you use?

   Choose one answer.

   • natural language processing
   • conversational AI
   • anomaly detection
   • computer vision

7. Question 7 · 1

   Which AI service can you use to interpret the meaning of a user input such as `Call me back later?`

   Choose one answer.

   • Translator
   • Text Analytics
   • Speech
   • Language Understanding (LUIS)

8. Question 8 · 1

   You are developing a chatbot solution in Azure. Which service should you use to determine a user's intent?

   Choose one answer.

   • Translator
   • QnA Maker
   • Speech
   • Language Understanding (LUIS)

9. Question 9 · 1

   You are building an AI system. Which task should you include to ensure that the service meets the Microsoft transparency principle for responsible AI?

   Choose one answer.

   • Ensure that all visuals have an associated text that can be read by a screen reader.
   • Enable autoscaling to ensure that a service scales based on demand.
   • Provide documentation to help developers debug code.
   • Ensure that a training dataset is representative of the population.

10. Question 10 · 1

    You need to make the written press releases of your company available in a range of languages. Which service should you use?

    Choose one answer.

    • Translator
    • Text Analytics
    • Speech
    • Language Understanding (LUIS)

11. Question 11 · 1

    You are developing a natural language processing solution in Azure. The solution will analyze customer reviews and determine how positive or negative each review is. This is an example of which type of natural language processing workload?

    Choose one answer.

    • language detection
    • sentiment analysis
    • key phrase extraction
    • entity recognition

12. Question 12 · 1

    You use natural language processing to process text from a Microsoft news story. You receive the output shown in the following exhibit. Which type of natural languages processing was performed?

    Choose one answer.

    

    • entity recognition
    • key phrase extraction
    • sentiment analysis
    • translation

13. Question 13 · 1

    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?

    Choose one answer.

    • an intent
    • an utterance
    • a domain
    • an entity

14. Question 14 · 1

    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?

    Choose one answer.

    • Increase the confidence threshold of responses
    • Enable active learning
    • Create multi-turn questions
    • Add chit-chat

15. Question 15 · 1

    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?

    Choose one answer.

    • Azure Bot Service
    • Language Understanding
    • Text Analytics
    • QnA Maker

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