What is optical disc? 

what option, when passed to the shutdown command, will restart the local computer?

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 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)