DP-900認定の有効な試験問題集解答学習ガイド！（最新の313問題) [Q20-Q38]

DP-900認定の有効な試験問題集解答学習ガイド！（最新の313問題)

DP-900問題集で時間限定！無料アクセスせよ

Microsoft DP-900試験は、クラウド上のデータ管理と分析の世界に慣れていない専門家に適したエントリーレベルの認定です。この試験は、技術的な専門家だけでなく、Azure Cloudプラットフォームとそのデータ管理機能をよりよく理解したいビジネス専門家にも限定されます。この認定は、データサイエンスやクラウドコンピューティングのキャリアを追求することに興味がある学生にとっても価値があります。 DP-900試験に合格することにより、候補者は潜在的な雇用主にazureデータサービスの基本的な知識と理解を実証することができ、それがより大きな雇用機会とキャリアの進歩につながる可能性があります。

Microsoft DP-900認定試験は、Microsoft Azureクラウドプラットフォームにおけるデータストレージ、処理、管理の基本的な概念を理解しているかを試すために設計された入門レベルの試験です。この認定試験は、データと分析の分野でキャリアをスタートさせたい人や、この分野での知識を拡大したい人に最適です。

Microsoft DP-900試験は、Azure環境における様々なデータコンセプトに関する候補者の知識を試験する複数選択問題から構成されています。試験は時間制限があり、候補者は2時間でテストを完了する必要があります。スコアリングは0〜1000のスケールで行われ、試験の合格スコアは700です。

質問 # 20
Match the types of data stores to the appropriate scenarios.
To answer, drag the appropriate data store type from the column on the left to its scenario on the right. Each data store type 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/azure/architecture/guide/technology-choices/data-store-overview

質問 # 21
For each of the following statements, select Yes if the statement is true, Otherwise, select No.
NOTE: Each correct selection is worth one point.

正解：

解説：

質問 # 22
To complement the sentence, select the appropriate option in the answer area.

正解：

解説：

質問 # 23
To complete the sentence, select the appropriate option in the answer area.

正解：

解説：

質問 # 24
You have data saved in the following format.

Which format was used?

A. HTML
B. YAML
C. JSON
D. CSV

正解：B

質問 # 25
Drag and Drop Question
For each of the business questions, choose the appropriate type of analysis to answer the question.
To answer, drag the appropriate analysis type to each question. An analysis type may be used once, more than once, or not at all.

正解：

解説：

Explanation:
Cutting cost of sales by at least 5 percent over the next two quarters requires prescriptive analysis to determine the actions you should take to meet that goal. This type of analysis is the goal of prescriptive analysis. Prescriptive analysis is used to help answer questions about what actions should be taken to achieve a goal or target Descriptive analysis would be used to see the correlation between advertising campaigns and recent orders. Descriptive analysis answers questions about what has happened based on historical data and can include complex relationships.
Predictive analysis would be used to determine when to rotate stock from summer to fall items.
Predictive analysis is used to help answer questions about the future by using historic data to identify trends.
None of the questions are based on a scenario in which you would use diagnostic analysis.
Diagnostic analysis looks into why things happen by identifying and analyzing data anomalies.
For example, you might use diagnostic analysis to investigate a sudden, unexpected increase in sales of camping equipment.

質問 # 26
To complete the sentence, select the appropriate option in the answer area.

正解：

解説：

Reference:
https://docs.microsoft.com/en-us/azure/architecture/guide/technology-choices/data-store-overview

質問 # 27
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

正解：

解説：

Explanation

Box 1: No
A pipeline is a logical grouping of activities that together perform a task.
Box 2: Yes
You can construct pipeline hierarchies with data factory.
Box 3: Yes
A pipeline is a logical grouping of activities that together perform a task.

質問 # 28
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

正解：

解説：

Explanation:

Box 1: No
You can duplicate a dashboard. The duplicate ends up in the same Power BI workspace.
There is no current functionality that allows you to move reports from one workspace to another.
Box 2: No
Box 3: Yes
Reference:
https://docs.microsoft.com/en-us/power-bi/connect-data/service-datasets-across-workspaces
https://docs.microsoft.com/en-us/power-bi/consumer/end-user-dashboardshttps://powerbi.microsoft.com/en-us
/excel-and-power-bi/

質問 # 29
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

正解：

解説：

質問 # 30
To complete the sentence, select the appropriate option in the answer area.

正解：

解説：

Reference:
https://azure.microsoft.com/en-us/services/cognitive-services/speech-services/

質問 # 31
A data engineer is responsible for which task?

A. Design and build analytical models.
B. Explore data to identify trends.
C. Design and implement data stores for analytical workloads.
D. Implement policies, tools, and processes for backup and recovery plans.

正解：C

解説：
A data engineer collaborates with stakeholders to design and implement data-related workloads, including data ingestion pipelines, cleansing and transformation activities, and data stores for analytical workloads. They use a wide range of data platform technologies, including relational and non-relational databases, file stores, and data streams.
https://learn.microsoft.com/en-us/training/modules/explore-roles-responsibilities-world-of-data/2- explore-job-roles

質問 # 32
When provisioning an Azure Cosmos DB account, which feature provides redundancy within an Azure region?

A. Availability Zones
B. automatic failover
C. multi-master replication
D. the strong consistency level

正解：A

解説：
Explanation
With Availability Zone (AZ) support, Azure Cosmos DB will ensure replicas are placed across multiple zones within a given region to provide high availability and resiliency to zonal failures.
Note: Azure Cosmos DB provides high availability in two primary ways. First, Azure Cosmos DB replicates data across regions configured within a Cosmos account. Second, Azure Cosmos DB maintains 4 replicas of data within a region.

質問 # 33
Hotspot Question
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

正解：

解説：

Explanation:
Cloud features such as scalability, high-availability and multi-tenant capability are included, reducing the amount of coding that developers must do.
Single databases in Azure SQL Database support manual dynamic scalability, but not autoscale.
https://azure.microsoft.com/en-gb/overview/what-is-paas/
https://docs.microsoft.com/en-us/azure/azure-sql/database/scale-resources
https://docs.microsoft.com/en-us/azure/azure-sql/database/sql-database-paas-overview

質問 # 34
To complete the sentence, select the appropriate option in the answer area.

正解：

解説：

Reference:
https://www.bmc.com/blogs/what-is-batch-processing-batch-processing-explained/

質問 # 35
For each of the following statements, select Yes if the statement is true. Otherwise select No.
NOTE: Each correct selection is worth one point.

正解：

解説：

質問 # 36
You have data saved in the following format:

Which format was used?

A. HTML
B. XML
C. YAML
D. JSON

正解：C

質問 # 37
For each of the following statements, select yes if the statement is true, Otherwise, select No.
Note: Each correct selection is worth one point.

正解：

解説：

Explanation
YES, NO, YES Normalizing decreases throughput for reading (need to make joins), but increases for writing (Less to write, since there are no duplicates)