Practice Exam Questions

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Question 1

A company wants to automatically convert recorded customer support calls into written transcripts for analysis.
Which Azure service should they use?

A. Azure AI Language
B. Azure AI Vision
C. Azure AI Speech
D. Azure Translator

✅ Correct Answer: C

Explanation:
Azure AI Speech provides Speech to Text, which converts spoken audio into written text. Azure AI Language analyzes existing text but does not process audio.

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Question 2

An application needs to read written instructions aloud to users using natural-sounding voices.
Which Azure AI Speech capability is required?

A. Speech to Text
B. Text to Speech
C. Speaker Recognition
D. Speech Translation

✅ Correct Answer: B

Explanation:
Text to Speech converts written text into spoken audio. This is commonly used for accessibility and voice assistants.

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Question 3

A global company wants users to speak in Spanish and hear an English audio response in real time.
Which Azure AI Speech feature supports this scenario?

A. Text Analytics
B. Azure Translator
C. Speech Translation
D. Speaker Identification

✅ Correct Answer: C

Explanation:
Speech Translation enables real-time translation of spoken language and can output translated speech or text.

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Question 4

Which scenario is best suited for Azure AI Speech instead of Azure AI Language?

A. Extracting key phrases from emails
B. Detecting sentiment in product reviews
C. Transcribing audio from meetings
D. Identifying entities in documents

✅ Correct Answer: C

Explanation:
Azure AI Speech handles audio-based workloads such as transcribing meetings. Azure AI Language is used for written text analysis.

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Question 5

A banking app needs to verify a user’s identity based on their voice.
Which Azure AI Speech capability should be used?

A. Speech to Text
B. Speaker Recognition
C. Text to Speech
D. Language Detection

✅ Correct Answer: B

Explanation:
Speaker Recognition is used to verify or identify individuals based on voice characteristics.

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Question 6

Which Azure AI Speech capability converts spoken language into written text in real time?

A. Speech Translation
B. Text to Speech
C. Speech to Text
D. Speaker Identification

✅ Correct Answer: C

Explanation:
Speech to Text converts audio input into text and supports real-time transcription.

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Question 7

A developer wants to generate lifelike, human-sounding voices for a virtual assistant.
Which feature of Azure AI Speech makes this possible?

A. Optical character recognition
B. Neural voices
C. Language modeling
D. Sentiment analysis

✅ Correct Answer: B

Explanation:
Azure AI Speech uses neural voices to produce natural-sounding speech output.

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Question 8

Which input type is primarily required when using the Azure AI Speech service?

A. Images
B. Video streams
C. Audio data
D. Structured tables

✅ Correct Answer: C

Explanation:
Azure AI Speech is designed to process audio input, such as spoken language or sound recordings.

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Question 9

Which scenario would require combining multiple Azure AI Speech capabilities?

A. Detecting faces in images
B. Translating written documents
C. Speaking in one language and hearing a translated spoken response
D. Analyzing sentiment in customer feedback

✅ Correct Answer: C

Explanation:
This scenario combines Speech to Text, Translation, and Text to Speech to deliver a speech-to-speech experience.

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Question 10

Which statement best describes Azure AI Speech?

A. It analyzes written documents for meaning
B. It processes images and videos
C. It enables spoken language understanding and generation
D. It is used only for chatbots

✅ Correct Answer: C

Explanation:
Azure AI Speech focuses on spoken language, including recognition, synthesis, translation, and speaker identification.

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Final Exam Tips 🧠

• If the question mentions audio, voice, or speech, think Azure AI Speech
• Know the difference between:
  • Speech to Text
  • Text to Speech
  • Speech Translation
  • Speaker Recognition
• AI-900 questions are conceptual and scenario-based, not technical

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