DP-900 practice test

1. Question 1 · 1

   Which T-SQL statement should be used to instruct a database management system to use an index instead of performing a full table scan?

   Choose one answer.

   • SELECT
   • WHERE
   • JOIN

2. Question 2 · 1

   Which Azure service provides the highest compatibility for databases migrated from Microsoft SQL Server 2019 Enterprise edition?

   Choose one answer.

   • Azure SQL Database
   • Azure Database for MySQL
   • Azure SQL Managed Instance
   • an Azure SQL Database elastic pool

3. Question 3 · 1

   Which setting can only be configured during the creation of an Azure Cosmos DB account?

   Choose one answer.

   • geo-redundancy
   • multi-region writes
   • production or non-production account type
   • API

4. Question 4 · 1

   You have an Azure Cosmos DB account that uses the Core (SQL) API. Which two settings can you configure at the container level? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

   Choose all answers that apply.

   • the throughput
   • the read region
   • the partition key
   • the API

5. Question 5 · 1

   Your company is designing a data store that will contain student data. The data has the following format. Which type of data store should you use?

   Choose one answer.

   

   • graph
   • key/value
   • object
   • columnar

6. Question 6 · 1

   Which storage solution supports role-based access control (RBAC) at the file and folder level?

   Choose one answer.

   • Azure Disk Storage
   • Azure Data Lake Storage
   • Azure Blob storage
   • Azure Queue storage

7. Question 7 · 1

   You need to store data in Azure Blob storage for seven years to meet your company's compliance requirements. The retrieval time of the data is unimportant. The solution must minimize storage costs. Which storage tier should you use?

   Choose one answer.

   • Archive
   • Hot
   • Cool

8. Question 8 · 1

   Which type of non-relational data store supports a flexible schema, stores data as JSON files, and stores the all the data for an entity in the same document?

   Choose one answer.

   • document
   • columnar
   • graph
   • time series

9. Question 9 · 1

   When provisioning an Azure Cosmos DB account, which feature provides redundancy within an Azure region?

   Choose one answer.

   • multi-master replication
   • Availability Zones
   • the strong consistency level
   • automatic failover

10. Question 10 · 1

    What is a benefit of the Azure Cosmos DB Table API as compared to Azure Table storage?

    Choose one answer.

    • provides resiliency if an Azure region fails
    • supports partitioning
    • provides a higher storage capacity
    • supports a multi-master model

11. Question 11 · 1

    Your company needs to design a database that shows how changes in network traffic in one area of a network affect network traffic in other areas of the network. Which type of data store should you use?

    Choose one answer.

    • graph
    • key/value
    • document
    • columnar

12. Question 12 · 1

    You need to store data by using Azure Table storage. What should you create first?

    Choose one answer.

    • an Azure Cosmos DB instance
    • a storage account
    • a blob container
    • a table

13. Question 13 · 1

    You need to recommend a data store service that meets the following requirements: ✑ Native SQL API access ✑ Configurable indexes What should you recommend?

    Choose one answer.

    • Azure Files
    • Azure Blob storage
    • Azure Table storage
    • Azure Cosmos DB

14. Question 14 · 1

    Your company needs to design a database that illustrates the relationships between utilization levels of individual network devices across a local area network. Which type of data store should you use?

    Choose one answer.

    • graph
    • key/value
    • document
    • columnar

15. Question 15 · 1

    Your company is designing a database that will contain session data for a website. The data will include notifications, personalization attributes, and products that are added to a shopping cart. Which type of data store will provide the lowest latency to retrieve the data?

    Choose one answer.

    • key/value
    • graph
    • columnar
    • document

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