Free Microsoft DP-900 Exam Actual Questions

The questions for DP-900 were last updated On Nov 18, 2024

Question No. 1

Question: 298

You have data in a tabular format as shown in the following table.

Of which type of data is this an example?

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Correct Answer: D

Question No. 2

What is a characteristic of a non-relational database?

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Correct Answer: B

Question No. 3

You need to recommend a data store service that meets the following requirements:

Native SQL API access

Configurable indexes

What should you recommend?

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Correct Answer: D

Azure Cosmos DB comes with native Core (SQL) API support.

In Azure Cosmos DB, data is indexed following indexing policies that are defined for each container. The default indexing policy for newly created containers enforces range indexes for any string or number. This policy can be overridden with your own custom indexing policy.


https://docs.microsoft.com/en-us/azure/cosmos-db/sql/how-to-manage-indexing-policy

Question No. 4

You have a quality assurance application that reads data from a data warehouse.

Which type of processing does the application use?

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Correct Answer: A

OLTP is designed to serve as a persistent data store for business or front-end applications. OLTP administers day to day transaction of an organization.


https://sqlwizard.blog/2020/03/15/sql-server-oltp-vs-olap/

Question No. 5

You have a SQL query that combines customer data and order dat

a. The query includes calculated columns.

You need to persist the SQL query so that other users can use the query. What should you create?

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Correct Answer: D

A view is a virtual table whose contents are defined by a query. A view acts as a filter on the underlying tables referenced in the view. The query that defines the view can be from one or more tables or from other views in the current or other databases.


https://docs.microsoft.com/en-us/sql/relational-databases/views/views