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銉氥兗銈? 1 / 12
銉堛兗銈裤儷 113 鍟?

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瀹屽叏鐗堛倰鍏ユ墜銇欍倠

鍑洪锛?%=qa.ID%>

Due to new reporting requirements, a data analyst must add new classification codes to historical data. Which of the following is the best technique for this task?

A. Union

B. Binning

C. Parsing

D. Append

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">D 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

A data professional wants to identify all customers who made a purchase in January. Given the following table:
CustomerID
Month
Sales
0001
January
13000
0002
March
10000
0003
April
23000
0004
May
10000
Which of the following types of functions should the professional use to flag the customers?

A. Date

B. Mathematical

C. Statistical

D. Logical

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">D 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

A recent server migration applied an update to dataset naming conventions. Multiple users are now reporting stale information in an existing dashboard. The date in the dataset confirms a successful data refresh. Which of the following should a data analyst do first?

A. Filter the data in the dashboard.

B. Escalate user permissions on the server.

C. Confirm the dashboard is pointed to the newest dataset.

D. Verify that the dashboard subscription is not expired.

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">C 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

A company gives users adequate data access permissions to allow them to fulfill their duties but nothing more. Which of the following concepts best describes this practice?

A. Zero Trust

B. Least privilege

C. Hierarchical access

D. Active Directory

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">B 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

Which of the following best explains the purpose of data lineage?

A. To look up data definitions, ensuring consistent use across business units

B. To better understand the granularity of data variable relationships

C. To track data transformations from acquisition through reporting

D. To see the steps and path of data flow through different systems

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">C 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

A sales manager wants a dashboard that shows sales aggregated by region and identifies high-volume sales by salesperson per region. Which of the following communication techniques best displays this information?

A. Defined parameters

B. User persona

C. Level of detail

D. Filter options

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">D 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

Which of the following data sources makes online data consumption easier?

A. Web scraping

B. Database

C. Application programming interface

D. Data mart

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">C 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

Which of the following best describes the function of a data type?

A. To identify the program needed to open a file

B. To differentiate the real value of the field in its context

C. To make the addition of individual records simpler

D. To provide a generic identifier for files used in analysis

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">B 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

An analyst needs to create a collection of dashboards for multiple teams within their organization. Which of the following should the analyst do first before starting the project?

A. Determine the delivery method of the dashboards.

B. Evaluate the user persona type for the dashboards.

C. Evaluate the KPIs for the dashboards.

D. Determine the number of team members who need to access the dashboards.

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">B 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

鍑洪锛?%=qa.ID%>

A data analyst creates a report, and some of the fields are empty. Which of the following conditions should the analyst add to a query to provide a list of all the records with empty fields?

A. WHERE [ColumnName] IS NULL

B. WHERE [ColumnName] IS NOT NULL

C. WHERE [ColumnName] = 'NULL'

D. WHERE [ColumnName] = NULL

  銈炽儭銉炽儓  0

姝ｈВ锛?span class="correct-answer" style="font-size:18px;color:red;">A 瑙ｇ瓟銈掓姇绁ㄣ仚銈?/a>

解説: (GoShiken メンバーにのみ表示されます)

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銉堛兗銈裤儷 113 鍟?

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