AZ-204 Question #22: Real Exam Question with Answer & Explanation

Question

Case Study 4 - Best for You Organics Background Best for You Organics Company is a global restaurant franchise that has multiple locations. The company wants to enhance user experiences and vendor integrations. The company plans to implement automated mobile ordering and delivery services. Users can use the web app to browse restaurant locations, menu items, nutritional, information, and company information. The company developed and deployed a cross-platform mobile app. Requirements You must develop a chartbot by using the Bot Builder SDK and Language Understanding Intelligence Service (LUIS). The chatbot must allow users to order food for pickup or delivery. The chatbot must meet the following requirements: Ensure that chatbot endpoint can be accessed only by the Bot Framework connector. Use natural language processing and speech recognition so that users can interact with the chatbot by using text and voice. Processing must be server-based. Alert users about promotions at local restaurants. Enable users to place an order for delivery or pickup by using their voice. Greet the user upon sign-in by displaying a graphical interface that contains action buttons. The chatbot greeting interface must match the formatting of the following example: Vendor API Vendors receive and provide updates for the restaurant inventory and delivery services by using Azure API Management hosted APIs. Each vendor uses their own subscription to access each of the APIs. APIs must meet the following conditions: API usage must not exceed 5,000 calls and 50,000 kilobytes of bandwidth per hour per vendor. If a vendor is nearing the number of calls or bandwidth limit, the API must trigger email notifications to the vendor. APIs must prevent API usage spikes on a per-subscription basis by limiting the call rate to 100 calls per minute. The Inventory API must be written by using ASP.NET Core and Node.js. The API must be updated to provide an interface to Azure SQL Database. Database objects must be managed by using code. The Delivery API must be protected by using the OAuth 2.0 protocol with Azure Active Directory (Azure AD) when called from the Azure web app. You register the Delivery API and web app in Azure AD. You enable OAuth 2.0 in the web app. The delivery API must update the Products table, the Vendor transactions table, and the Billing table in a single transaction. The Best For You Organics Company architecture team has created the following diagram depicting the expected deployments into Azure: Delivery API The Delivery API intermittently throws the following exception: Chatbot greeting The chatbot's greeting does not show the user's name. You need to debug the chatbot locally. Language processing Users report that the bot fails to understand when a customer attempts to order dishes that use Italian names. Relevant portions of the app files are shown below. Line numbers are included for reference only and include a two-character prefix that denotes the specific file to which they belong. Startup.cs You need to implement the purchase requirement. What should you do?

Options

• AUse the Bot Framework REST API attachment operations to send the user's voice and the
• BUse the Direct Line REST API to send the user's voice and the Speech Service API to recognize
• CUse the Speech Service API to send the user's voice and the Bot Framework REST API
• DUse the Speech Service API to send the user's voice and the Direct Line REST API to recognize