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Questions and Answers

What is the purpose of the Information mart?

  • To provide information for internal dashboards and reports (correct)
  • To implement business logic and transformation rules
  • To integrate and versionize data models
  • To provide data for Flow.BI's components

Which stage area contains an integrated, versionized data model with raw (meta) data?

  • Business Vault
  • Information mart
  • Raw Data Vault (correct)
  • Layers Stage area

What is the primary function of the Business Vault?

  • To implement business logic and transformation rules (correct)
  • To provide data for Flow.BI's components
  • To provide information for internal dashboards and reports
  • To integrate and versionize data models

True or false: Raw Data Vault contains an integrated, versionized data model with raw (meta) data.

<p>True (A)</p> Signup and view all the answers

True or false: Business Vault implements business logic and transformation rules.

<p>True (A)</p> Signup and view all the answers

True or false: Information mart provides data to be used by Flow.BI’s components.

<p>False (B)</p> Signup and view all the answers

Match the following data storage areas with their descriptions:

<p>Raw Data Vault = Integrated, versionized data model with raw (meta) data Business Vault = Implements business logic, transformation rules Information mart = Provides information to be used in internal dashboards and reports Interface marts = Provides data to be used by Flow.BI’s components</p> Signup and view all the answers

Match the following stage areas with their definitions:

<p>Layers Stage area = Direct copy of the incoming metadata Raw Data Vault = Integrated, versionized data model with raw (meta) data Business Vault = Implements business logic, transformation rules Information mart = Provides information to be used in internal dashboards and reports</p> Signup and view all the answers

Match the following data storage areas with their primary functions:

<p>Business Vault = Implements business logic, transformation rules Information mart = Provides information to be used in internal dashboards and reports Raw Data Vault = Integrated, versionized data model with raw (meta) data Interface marts = Provides data to be used by Flow.BI’s components</p> Signup and view all the answers

What is one of the benefits of using a multi-layered data warehouse system?

<p>Improved performance (C)</p> Signup and view all the answers

Why is a multi-layered data warehouse system easier to scale?

<p>Different layers can be scaled independently (C)</p> Signup and view all the answers

What makes a multi-layered data warehouse more modular than a single-layered system?

<p>The different layers can be developed, maintained, and updated independently (A)</p> Signup and view all the answers

How does a multi-layered data warehouse promote code reuse?

<p>By designing and developing layers using common patterns and components (A)</p> Signup and view all the answers

What is one advantage of a multi-layered data warehouse in terms of maintainability?

<p>Easier to maintain than a single-layered system (B)</p> Signup and view all the answers

How does a multi-layered data warehouse improve security?

<p>By isolating different layers of data (C)</p> Signup and view all the answers

What type of system can benefit from dividing the data warehouse into multiple layers?

<p>Systems dealing with large and complex data sets (D)</p> Signup and view all the answers

What aspect of performance can be improved by dividing the data warehouse into multiple layers?

<p>Overall performance of the system (D)</p> Signup and view all the answers

Why is a multi-layered data warehouse easier to adapt to changing requirements?

<p>Due to its modularity from different independent layers (B)</p> Signup and view all the answers

What makes a multi-layered data warehouse more flexible than a single-layered system?

<p>Different layers can be developed, maintained, and updated independently (B)</p> Signup and view all the answers

How does a multi-layered data warehouse reduce development time and costs?

<p>By promoting code reuse through common patterns and components (D)</p> Signup and view all the answers

True or false: A multi-layered data warehouse system cannot improve performance

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is more difficult to scale than a single-layered system

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse promotes code reuse

<p>True (A)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is less maintainable than a single-layered system

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse can improve security by isolating different layers of data

<p>True (A)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is less modular than a single-layered system

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is less flexible than a single-layered system

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is easier to adapt to changing requirements

<p>True (A)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is more costly to develop than a single-layered system

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is less scalable than a single-layered system

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is less secure than a single-layered system

<p>False (B)</p> Signup and view all the answers

True or false: A multi-layered data warehouse is more maintainable than a single-layered system

<p>True (A)</p> Signup and view all the answers

Match the following benefits with their descriptions in a multi-layered data warehouse system:

<p>Improved performance = By dividing the data warehouse into multiple layers, the system can distribute the workload more effectively. Scalability = A multi-layered data warehouse is easier to scale than a single-layered system. Modularity = A multi-layered data warehouse is more modular than a single-layered system. Reusability = A multi-layered data warehouse can promote code reuse.</p> Signup and view all the answers

Match the following benefits with their advantages in a multi-layered data warehouse system:

<p>Maintainability = A multi-layered data warehouse is easier to maintain than a single-layered system. Security = A multi-layered data warehouse can improve security by isolating different layers of data. Flexibility = A multi-layered data warehouse is more flexible than a single-layered system. Cost reduction = A multi-layered data warehouse can help to reduce development time and costs.</p> Signup and view all the answers

Match the following benefits with their impact on development in a multi-layered data warehouse system:

<p>Improved performance = Can help to improve the overall performance of the system, especially when dealing with large and complex data sets. Scalability = Can help to accommodate increasing data volumes and processing demands. Modularity = Can make the system more flexible and easier to adapt to changing requirements. Reusability = Can help to reduce development time and costs.</p> Signup and view all the answers

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