Implement Server-Side Programming in Azure Cosmos DB for NoSQL by Using JavaScript DP-420 Practice Questions (Page 5)

Questions 21–24

1. 21foundation · easy

   Which method is used to execute a stored procedure from the .NET SDK?

   • ARunAsync<T>() on the StoredProcedure object
   • BExecuteAsync<T>() on the StoredProcedure object
   • CCallAsync<T>() on the Scripts object
   • DInvokeAsync<T>() on the Container object
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2. 22foundation · easy

   When writing a stored procedure in Azure Cosmos DB for NoSQL, which object is used to interact with the container's items?

   • AgetContext().getCollection()
   • BgetContext().getClient()
   • CgetContext().getDatabase()
   • DgetContext().getResponse()
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4. 23application · medium

   A document management system uses a Cosmos DB container partitioned by documentId. When a document is replaced, a post-trigger must log the change to a separate audit container. The audit container is in the same database. What should you do?

   • AUse a user-defined function to log the change during the replace operation.
   • BCreate a post-trigger that uses the getContext().getCollection() to insert an audit document into the audit container.
   • CCreate a pre-trigger that logs the change before the replacement occurs.
   • DCreate a stored procedure that performs the replacement and logs the change, and call it from the client.
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5. 24foundation · easy

   What is the purpose of a pre-trigger in Azure Cosmos DB for NoSQL?

   • ATo execute logic on a schedule
   • BTo execute logic before a database operation, such as validating or modifying an item
   • CTo execute logic after a database operation, such as logging
   • DTo execute logic instead of the database operation
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