You have an Azure Cognitive Search solution.

You need to extract text from PDFs during indexing.

Which skill should you use?

Select only one answer.

1. key phrase extraction

2. content moderation

3. sentiment

4. optical character recognition (OCR)

You have an Azure Cognitive Services solution.

You have 2,000 customer service calls stored in the WAV format.

You plan to receive approximately 100 more service calls each day for several years.

You need to include the contents of the calls in searches by using a custom skill.

Which Azure service should you use?

Select only one answer.

1. Azure Functions

2. Azure Event Grid

3. Azure SQL Database

4. Azure Video Analyzer for Media

5. Speech

You have 20,000 PDF documents that must be indexed by using Azure Cognitive Search.

You need to recommend a storage solution for the PDFs.

What should you recommend?

Select only one answer.

1. Azure Storage

2. Microsoft SQL Server

3.Azure Cosmos DB

4. Amazon AWS S3

You have a Azure Video Analyzer for Media service that provides a search interface for video content.

You need to extract what is said in the videos so that it can be translated into other languages.

What should you extract?

Select only one answer.

1.labels

2. brands

3. transcripts

4. keywords