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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.

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Role of Metadata in Data Warehousing MCQs | Page 7 of 13

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Q61.
What does business metadata provide information on in terms of accessing the data warehouse?

a.

Technical specifications for data extraction

b.

Query performance optimization techniques

c.

Data ownership and administration

d.

Connectivity procedures and access privileges

Discuss
Answer: (d).Connectivity procedures and access privileges Explanation:Business metadata provides information on connectivity procedures and access privileges for accessing the data warehouse.
Q62.
How can business metadata help end-users understand data elements and their definitions?

a.

By using technical jargon

b.

By providing cryptic data element names

c.

By offering plain language definitions familiar to business users

d.

By withholding data definitions from users

Discuss
Answer: (c).By offering plain language definitions familiar to business users Explanation:Business metadata helps end-users understand data elements and their definitions by providing plain language definitions familiar to business users.
Q63.
Who primarily benefits from business metadata?

a.

IT professionals

b.

Project managers

c.

End-users

d.

Data administrators

Discuss
Answer: (c).End-users Explanation:Business metadata primarily benefits end-users by providing them with easy-to-understand information about the data warehouse.
Q64.
Which group of end-users would benefit most from business metadata that describes predefined queries and reports?

a.

Managers

b.

Power users

c.

Casual users

d.

Senior managers/junior executives

Discuss
Answer: (c).Casual users Explanation:Casual users would benefit most from business metadata that describes predefined queries and reports, as they are likely to use such predefined resources.
Q65.
Technical metadata is primarily designed to serve the needs of:

a.

Business analysts

b.

Senior managers

c.

IT staff responsible for data warehouse development and administration

d.

Regular users of the data warehouse

Discuss
Answer: (c).IT staff responsible for data warehouse development and administration Explanation:Technical metadata is primarily designed to serve the needs of IT staff responsible for data warehouse development and administration.
Q66.
What purpose does technical metadata serve during the initial development of a data warehouse?

a.

Monitoring ongoing data extractions

b.

Ensuring database backups

c.

Assisting with ongoing data extraction processes

d.

Supporting the development of data transformation processes

Discuss
Answer: (d).Supporting the development of data transformation processes Explanation:Technical metadata serves to support the development of data transformation processes during the initial development of a data warehouse.
Q67.
When is technical metadata most critical for the continuous administration of a data warehouse?

a.

During the initial data warehouse development phase

b.

While monitoring ongoing data extractions

c.

When ensuring database backups

d.

For ongoing growth and maintenance of the data warehouse

Discuss
Answer: (d).For ongoing growth and maintenance of the data warehouse Explanation:Technical metadata is most critical for the continuous administration of a data warehouse during its ongoing growth and maintenance phase.
Q68.
What role does technical metadata play in data warehouse administration?

a.

Supporting the initial design phase

b.

Ensuring security and access control

c.

Facilitating data cleansing

d.

Enabling monitoring of ongoing processes and maintenance

Discuss
Answer: (d).Enabling monitoring of ongoing processes and maintenance Explanation:Technical metadata plays a crucial role in enabling the monitoring of ongoing processes and maintenance in data warehouse administration.
Q69.
Which of the following is an example of technical metadata?

a.

Query and report access patterns

b.

Summarization and derivations

c.

Business rules for entities and relationships

d.

Predefined reports

Discuss
Answer: (b).Summarization and derivations Explanation:"Summarization and derivations" is an example of technical metadata.
Q70.
What does technical metadata provide information about?

a.

Business terms used in the data warehouse

b.

Access privileges for end-users

c.

Technical details and rules for data warehouse processes

d.

Predefined queries for end-users

Discuss
Answer: (c).Technical details and rules for data warehouse processes Explanation:Technical metadata provides information about technical details and rules for data warehouse processes.
Page 7 of 13

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