AI Engineer: Designing and Implementing an Azure [AI-100] 4

Question 1

You want to create a custom speech recognition model that handles domain-specific terminology accurately. What is the first step?

Accepted Answer

Provide custom training data such as transcripts and pronunciation files to Custom Speech

Answer

Custom Speech lets you improve recognition accuracy by supplying domain-specific audio transcripts and pronunciation dictionaries as training data.

Question 2

You are using Azure Form Recognizer to extract data from invoices. Which prebuilt model should you select?

Accepted Answer

The invoice prebuilt model

Answer

Azure Form Recognizer provides a prebuilt invoice model trained to extract vendor, line items, totals, and other invoice-specific fields.

Question 3

Your solution uses Azure Bot Service connected to Microsoft Teams. Users report the bot does not respond in Teams. Where should you check first?

Accepted Answer

Whether the Teams channel is enabled in the Bot Channels Registration

Answer

Each channel (Teams, Web Chat, etc.) must be explicitly enabled in the Bot Channels Registration for the bot to receive messages from it.

Question 4

You need to perform real-time translation of spoken audio from English to Spanish during a live call. Which combination of Azure services should you use?

Accepted Answer

Speech Translation service with target language set to Spanish

Answer

Azure Speech Translation performs end-to-end spoken language translation in real time, handling speech recognition and translation in a single service.

Question 5

A Cognitive Search index includes a field populated by OCR during indexing. The extracted text quality is poor for scanned PDFs. What should you adjust?

Accepted Answer

Enable the imageAction property set to 'generateNormalizedImages' in the skillset

Answer

Setting imageAction to 'generateNormalizedImages' improves OCR quality by normalizing image resolution before text extraction.

AI - Engineer Practice Test

AI - Engineer Practice Test

AI Engineer: Designing and Implementing an Azure [AI-100] 4