Question
a.
Metadata in a data warehouse doesn't need to keep track of revisions.
b.
Metadata in a data warehouse only comes from a single source.
c.
Metadata in a data warehouse must capture metadata from a variety of sources and keep track of revisions.
d.
Metadata in a data warehouse only comes from data extraction and transformation tools.
Posted under Data Warehousing and OLAP
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Why is metadata management in a data warehouse different from that in an operational system?
Similar Questions
Discover Related MCQs
Q. What is a key challenge in metadata management for data warehouses?
View solution
Q. In metadata standardization, what is essential for tools that represent data structures?
View solution
Q. How must metadata revisions ripple throughout the data warehouse when changes occur?
View solution
Q. What is essential for metadata about data structures, data elements, events, and rules in a data warehouse?
View solution
Q. What must be possible for end-users while they use front-end tools for information access?
View solution
Q. What should metadata management provide to end-users in a data warehouse environment?
View solution
Q. Why is it important to establish a general list of metadata sources for a data warehouse?
View solution
Q. Which of the following is NOT a usual source of metadata in a data warehouse?
View solution
Q. Where can you find specifications for mapping data staging files to load images?
View solution
Q. Which source provides information about the list of query and report tools?
View solution
Q. What do COBOL copybooks, program specifications, and physical file layouts have in common in the context of data warehouse metadata?
View solution
Q. In which area of a data warehouse can you find data models for centralized data warehouses and dependent data marts?
View solution
Q. Where would you typically find criteria for merging into initial extract files on each platform?
View solution
Q. What is a major challenge in metadata management when using multiple software tools in a data warehouse?
View solution
Q. What is a challenge associated with version control of metadata in a data warehouse?
View solution
Q. What is a purpose of a metadata repository in a data warehouse?
View solution
Q. Which challenge involves dealing with conflicting standards, formats, and data naming conventions in a data warehouse with numerous source systems?
View solution
Q. How is a metadata repository in a data warehouse often divided to serve different purposes?
View solution
Q. What is the function of the information navigator in a metadata repository in a data warehouse?
View solution
Q. What is one of the functions of the information navigator in a metadata repository?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Data Warehousing and OLAP? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
