Implement Data Access by Using Azure Cosmos DB for NoSQL SDKs DP-420 Practice Questions (Page 10)

Questions 46–49

1. 46foundation · easy

   Which property in QueryRequestOptions controls the maximum number of items returned per page in an Azure Cosmos DB query?

   • APageSize
   • BMaxDegreeOfParallelism
   • CMaxItemCount
   • DMaxBufferedItemCount
   Reveal Solution Discussion Select an answer first
2. 47foundation · easy

   Which SDK method should you use to delete an item from an Azure Cosmos DB for NoSQL container?

   • ADeleteItemAsync
   • BDropItemAsync
   • CRemoveItemAsync
   • DEraseItemAsync
   Reveal Solution Discussion Select an answer first
4. 48application · medium

   A messaging app stores chat messages in Azure Cosmos DB for NoSQL. Messages should be automatically deleted 24 hours after they are created. The container already has a default TTL of -1. The developer needs to configure TTL so that only messages expire, not other item types in the same container. What should the developer do?

   • ASet the container's default TTL to -1 and use a stored procedure to delete messages after 24 hours.
   • BSet the TTL property on each message item to 86400 seconds.
   • CSet the container's default TTL to 86400 seconds.
   • DSet the container's default TTL to 0 and set the TTL property on messages to 86400.
   Reveal Solution Discussion Select an answer first
5. 49foundation · easy

   What is the recommended way to handle transient errors and 429 status codes in an Azure Cosmos DB application?

   • AImmediately retry the request without any delay.
   • BIgnore the error and continue with the next operation.
   • CIncrease the consistency level to avoid throttling.
   • DImplement retry logic that respects the Retry-After header returned by the service.
   Reveal Solution Discussion Select an answer first