Microsoft Certified: Azure Developer Associate Azure Cosmos DB Development 2

Question 1

Which method in the Azure Cosmos DB .NET SDK v3 is used to create or replace an item if it already exists?

Accepted Answer

UpsertItemAsync

Answer

CreateItemAsync

Answer

InsertItemAsync

Answer

ReplaceItemAsync

Question 2

In Azure Cosmos DB SQL API queries, which clause is required when querying across all partitions?

Accepted Answer

ENABLE CROSS PARTITION QUERY

Answer

CROSS PARTITION JOIN

Answer

PARTITION BY

Answer

ALLOW CROSS PARTITION

Question 3

What is the Azure Cosmos DB change feed?

Accepted Answer

A sorted list of changes to items in a container that can be read by consumers

Answer

A log of all schema changes to a container

Answer

A real-time feed of pricing changes for RU/s

Answer

A notification service for Cosmos DB quota limits

Question 4

Which of the following is a correct way to read a single item by its ID in Azure Cosmos DB .NET SDK v3?

Accepted Answer

container.ReadItemAsync<T>(id, new PartitionKey(pk))

Answer

container.QueryItemsAsync<T>(id)

Answer

container.GetItemAsync<T>(id)

Answer

container.FetchItemAsync<T>(id, pk)

Question 5

Which indexing policy mode in Azure Cosmos DB indexes all paths by default?

Accepted Answer

Consistent

Answer

Lazy

Answer

None

Answer

Custom

Question 6

What is the purpose of a stored procedure in Azure Cosmos DB?

Accepted Answer

To execute a batch of operations as an ACID transaction within a single partition

Answer

To schedule recurring maintenance tasks on a container

Answer

To replicate data between regions automatically

Answer

To manage container throughput dynamically

Question 7

In Azure Cosmos DB, what NuGet package is used for the modern .NET SDK v3?

Accepted Answer

Microsoft.Azure.Cosmos

Answer

Microsoft.Azure.DocumentDB

Answer

Azure.Data.Cosmos

Answer

Microsoft.Azure.CosmosDB.SDK