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Welcome to the Role of Metadata in Data Warehousing MCQs Page

Dive deep into the fascinating world of Role of Metadata in Data Warehousing with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Role of Metadata in Data Warehousing, a crucial aspect of Data Warehousing and OLAP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Role of Metadata in Data Warehousing, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Warehousing and OLAP.

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Check out the MCQs below to embark on an enriching journey through Role of Metadata in Data Warehousing. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Warehousing and OLAP.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Role of Metadata in Data Warehousing. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Role of Metadata in Data Warehousing MCQs | Page 5 of 13

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Q41.
Which area of the data warehouse primarily involves data extraction and transformation?

a.

Information delivery

b.

Data storage

c.

Data acquisition

d.

Data staging

Discuss
Answer: (c).Data acquisition Explanation:The data acquisition area of the data warehouse primarily involves data extraction and transformation.
Q42.
What kind of tools are used to record metadata during the data acquisition processes?

a.

Administrative tools

b.

Development tools

c.

Information delivery tools

d.

Reporting tools

Discuss
Answer: (b).Development tools Explanation:Development tools are used to record metadata during the data acquisition processes.
Q43.
How can IT professionals and users make use of the metadata recorded in the data acquisition area?

a.

Only for data extraction and transformation

b.

Only for administrative tasks

c.

For administering and monitoring the ongoing functions of the data warehouse

d.

For data extraction and transformation and to find data sources and derivation rules

Discuss
Answer: (d).For data extraction and transformation and to find data sources and derivation rules Explanation:IT professionals and users can use metadata from the data acquisition area for data extraction and transformation, finding data sources, and derivation rules.
Q44.
Which functional area of the data warehouse involves standard queries and query tools?

a.

Data acquisition

b.

Data staging

c.

Information delivery

d.

Data transformation

Discuss
Answer: (c).Information delivery Explanation:Information delivery is the functional area of the data warehouse that involves standard queries and query tools.
Q45.
What is meant by metadata in the data acquisition area?

a.

Metadata recorded by administrative staff

b.

Metadata recorded during development

c.

Metadata for end-users

d.

Metadata used for reporting

Discuss
Answer: (b).Metadata recorded during development Explanation:Metadata in the data acquisition area is metadata recorded during development.
Q46.
What kind of metadata types and processes are associated with data acquisition in the data warehouse?

a.

Query design and reporting

b.

Data storage and retrieval

c.

Data extraction, transformation, cleansing, integration, and staging

d.

Data analysis and visualization

Discuss
Answer: (c).Data extraction, transformation, cleansing, integration, and staging Explanation:Data acquisition in the data warehouse involves metadata types and processes related to data extraction, transformation, cleansing, integration, and staging.
Q47.
What functions are primarily related to the information delivery area of the data warehouse?

a.

Data extraction and transformation

b.

Report generation and query processing

c.

Data cleansing and data integration

d.

Data storage and data staging

Discuss
Answer: (b).Report generation and query processing Explanation:The information delivery area of the data warehouse primarily involves report generation and query processing.
Q48.
Who primarily uses the processes in the information delivery area of the data warehouse?

a.

IT professionals

b.

Business users and end-users

c.

Data administrators

d.

Database developers

Discuss
Answer: (b).Business users and end-users Explanation:The processes in the information delivery area are primarily meant for business users and end-users.
Q49.
How can end-users use metadata from the data acquisition and data storage areas when creating queries or reports?

a.

Metadata from those areas is not relevant for end-users.

b.

End-users don't use metadata.

c.

They can look up source data configurations, data structures, and data transformations.

d.

Metadata from those areas is only for IT professionals.

Discuss
Answer: (c).They can look up source data configurations, data structures, and data transformations. Explanation:End-users can refer to metadata from the data acquisition and data storage areas to find information about source data configurations, data structures, and data transformations.
Q50.
What kind of metadata is primarily related to predefined queries, predefined reports, and OLAP information?

a.

Business metadata

b.

Technical metadata

c.

Administrative metadata

d.

Development metadata

Discuss
Answer: (a).Business metadata Explanation:Business metadata is primarily related to predefined queries, predefined reports, and OLAP information.
Page 5 of 13

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