検証済みのDP-900問題集と解答で合格保証で試験問題集テストエンジン [2025]
DP-900問題集と306独特な問題
Microsoft DP-900認定試験は、基本的なデータ概念とそれらがMicrosoft Azureにどのように適用されるかをテストするよう設計されています。この試験は、Microsoft Azureを使用したデータサイエンスまたはデータ分析のキャリアを追求したい個人を対象としています。この試験は、クラウドでのデータストレージ、処理、および管理の基本に焦点を当てています。
質問 # 157
Select the answer that correctly completes the sentence.
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質問 # 158
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
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解説：
Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/big-data/batch-processing
質問 # 159
To complete the sentence, select the appropriate option in the answer area.
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質問 # 160
To complete the sentence, select the appropriate option in the answer area.
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質問 # 161
To complete the sentence, select the appropriate option in the answer area.
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質問 # 162
Match the types of workloads the appropriate scenario.
To answer, drag the appropriate workload type from the column on the left to its scenario on the right. Each workload type may be used once, more than once or not at all.
NOTE: Each correct match is worth one point.
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質問 # 163
To complete the sentence, select the appropriate option in the answer area.
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Explanation:
Disadvantages of non-relational databases include: Data Consistency - non-relational databases do not perform ACID transactions.
Note: Relational databases are optimized for writes. They are optimized for consistency and availability.
Advantages of relational databases include simplicity, ease of data retrieval, data integrity, and flexibility.
質問 # 164
Your company needs to design a database that shows how changes traffic in one area of a network affect other components on the network.
Which type of data store should you use?
- A. columnar
- B. Document
- C. Graph
- D. Key/value
正解：C
解説：
Data as it appears in the real world is naturally connected. Traditional data modeling focuses on defining entities separately and computing their relationships at runtime. While this model has its advantages, highly connected data can be challenging to manage under its constraints.
A graph database approach relies on persisting relationships in the storage layer instead, which leads to highly efficient graph retrieval operations. Azure Cosmos DB's Gremlin API supports the property graph model.
Reference:
https://docs.microsoft.com/en-us/azure/cosmos-db/graph-introduction#introduction-to-graph-databases
質問 # 165
You have an Azure SQL database that you access directly from the internet.
You recently changed your external IP address.
After changing the IP address, you can no longer access the database. You can connect to other resources in Azure What is a possible cause of the issue?
- A. Dynamic Host Configuration Protocol (DHCP)
- B. a database-level firewall
- C. Domain Name Service (DNS)
- D. role-based access control (RSAC)
正解：B
解説：
The Azure SQL Database firewall lets you decide which IP addresses may or may not have access to either your Azure SQL Server or your Azure SQL database.
When creating an Azure SQL Database, the firewall needs to be configured before anyone will be able to access the database. By default, no external access to your SQL Database will be allowed until you explicitly assign permission by creating a firewall rule.
質問 # 166
You plan to deploy a PostgreSQL database to Azure.
Which hosting model corresponds to the available deployment options? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
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解説：
Reference:
https://azure.microsoft.com/en-us/overview/what-is-saas/
https://azure.microsoft.com/en-us/overview/what-is-paas/
質問 # 167
Select the answer that correctly completes the sentence.
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質問 # 168
Match the security components to the appropriate scenarios.
To answer, drag the appropriate component from the column on the left to its scenario on the right. Each component may be used once, more than once, or not at all.
NOTE: Each correct match is worth one point.
正解：
解説：
Reference:
https://docs.microsoft.com/en-us/sql/database-engine/configure-windows/configure-a-windows-firewall-for-database-engine-access?view=sql-server-ver15
https://docs.microsoft.com/en-us/azure/azure-sql/database/authentication-aad-overview
https://docs.microsoft.com/en-us/azure/azure-sql/database/always-encrypted-certificate-store-configure
質問 # 169
You need to recommend a data store service that meets the following requirements:
* Native SQL API access
* Configurable indexes
What should you recommend?
- A. Azure Table storage
- B. Azure Files
- C. Azure Cosmos DB
- D. Azure Blob storage
正解：C
解説：
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.
質問 # 170
Select the answer that correctly completes the sentence.
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質問 # 171
Select the answer that correctly completes the sentence.
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質問 # 172
To complete the sentence, select the appropriate option in the answer area.
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Explanation
Text Description automatically generated with low confidence
Descriptive, to answer the question: What's happening?
Company name Description automatically generated
Note: Azure Media Indexer enables you to make content of your media files searchable and to generate a full-text transcript for closed captioning and keywords. You can process one media file or multiple media files in a batch.
質問 # 173
Which component of Azure Data Factory enables you to define a sequence of activities including for each iterators?
- A. linked services
- B. control flow
- C. the integration runtime
- D. datasets
正解：B
質問 # 174
To complete the sentence, select the appropriate option in the answer area.
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解説：
Explanation:
Text Description automatically generated with medium confidence
When you create a new server in Azure SQL Database or Azure Synapse Analytics named mysqlserver, for example, a server-level firewall blocks all access to the public endpoint for the server
質問 # 175
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
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質問 # 176
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