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Which of the following best describes data mart?

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Question: Which of the following best describes data mart?

Options:

  1. A large-scale data warehouse
  2. A subset of a data warehouse
  3. A type of operational database
  4. A data processing tool

Correct Answer: A subset of a data warehouse

Solution: 

A data mart is a subset of a data warehouse, often focused on a specific business line or team.

Which of the following best describes data mart?

Practice Questions

Q1
Which of the following best describes data mart?
  1. A large-scale data warehouse
  2. A subset of a data warehouse
  3. A type of operational database
  4. A data processing tool

Questions & Step-by-Step Solutions

Which of the following best describes data mart?
Correct Answer: A data mart is a subset of a data warehouse, often focused on a specific business line or team.
  • 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.
  • Step 2: Know that a data mart is a smaller part of a data warehouse. It contains a specific set of data.
  • Step 3: Realize that data marts are usually focused on a particular business area or team, like sales or marketing.
  • Step 4: Remember that data marts help teams access the data they need without having to sift through all the data in the larger warehouse.
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