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Which of the following best describes a data mart?
Which of the following best describes a data mart?
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Practice Questions
1 question
Q1
Which of the following best describes a data mart?
A large-scale data warehouse
A subset of a data warehouse focused on a specific business area
A type of database management system
A method for data extraction
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A data mart is a smaller, more focused version of a data warehouse, designed to serve the needs of a specific business area.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following best describes a data mart?
Solution:
A data mart is a smaller, more focused version of a data warehouse, designed to serve the needs of a specific business area.
Steps: 4
Show Steps
Step 1: Understand what a data warehouse is. A data warehouse is a large storage system that holds a lot of data from different sources for analysis.
Step 2: Know that a data mart is a smaller part of a data warehouse. It focuses on a specific area or department, like sales or marketing.
Step 3: Realize that data marts are designed to meet the needs of specific users or teams, making it easier for them to access relevant data.
Step 4: Remember that while a data warehouse serves the entire organization, a data mart serves a particular business area.
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