You have a solution that runs on a five-node Azure Kubernetes Service (AKS) cluster. The cluster uses an N-series virtual machine.

An Azure Batch AI process runs once a day and rarely on demand.

You need to recommend a solution to maintain the cluster configuration when the cluster is not in use. The solution must not incur any compute costs.

What should you include in the recommendation?

A. Downscale the cluster to one node

B. Downscale the cluster to zero nodes

C. Delete the cluster

You have created an AI solution that uses several PersonGroup objects.

One of the PersonGroup objects contains thousands of entries and cannot accept any new entries.

You want to be able to add new entries to the PersonGroup object. The PersonGroup object must be identifiable by all the entries.

Which of the following actions should you take?

A. Compress the entries from the PersonGroup object.

B. Create another PersonGroup object with the same name.

C. Migrate the PersonGroup to a LargePersonGroup object.

D. Archive some of the entries from the PersonGroup object.

You are developing an AI application for a virtual classroom.

Your application must perform the following tasks:

Capture audio and video data of the students in the virtual classroom.

Identify each student in the virtual classroom for attendance purposes.

Alert the teacher when a student's facial expression indicates the student having difficulty.

Which two of the following actions should you take? Each correct selection is part of the solution.

NOTE: Each correct selection is worth one point.

A. Make use of the Face API

B. Make use of the Computer Vision API

C. Make use of the QnA Maker

D. Make use of the Video Indexer API

E. Make use of the Custom Speech Service

You are developing a bot for an ecommerce application. The bot will support five languages.

The bot will use Language Understanding (LUIS) to detect the language of the customer, and QnA Maker to answer common customer questions. LUIS supports all the languages.

You need to determine the minimum number of Azure resources that you must create for the bot.

You create five instances of QnA Maker and one instance Language Understanding (LUIS).

Does this action accomplish your objective?

A. Yes, it does

B. No, it does not

Your company has several mobile apps, each of which are consumed by several thousand users.

You are creating an AI application that analyzes the user behavior on the company's mobile apps.

You want to use a Microsoft Azure service to ingest the real-time data originating from the mobile app users. You also want to keep costs at a minimum.

Which of the following actions should you take?

A. Make use of Microsoft Azure Event Hubs

B. Make use of Microsoft Azure Notification Hubs

C. Make use of Microsoft Azure IoT Hub

D. Make use of Microsoft Azure Service Bus