[01/Forth/04]

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Questions and Answers

Which type of modelling does Flow.BI aim to fully take care of?

  • Business Vault
  • Model Generation (correct)
  • Raw Data Vault
  • Data Modelling

Is there a plan to introduce modelling UI for the Raw Data Vault?

  • Yes
  • Unclear
  • Not mentioned
  • No (correct)

Flow.BI aims to fully take care of the modelling capability for the Raw Data Vault.

False (B)

Modelling for the Raw Data Vault should be done in the Business Vault.

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

There is a plan to introduce a modelling UI for the Raw Data Vault.

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

Match the following statements with their correct interpretations:

<p>There is no Modelling Capability = Flow.BI aims to fully take care of the model generation Modelling should be done in Business Vault = Raw Data Vault modelling should not be changed No plan to introduce modelling UI for the Raw Data Vault = There is no intention to introduce a UI for Raw Data Vault modelling Modelling UI for the Raw Data Vault = There is a plan to introduce a UI for Raw Data Vault modelling</p> Signup and view all the answers

Match the following statements with their associated modelling type:

<p>Flow.BI takes care of the model generation = General Modelling Modelling should be done in Business Vault = Business Vault Modelling No plan to introduce modelling UI for the Raw Data Vault = Raw Data Vault Modelling without UI Modelling UI for the Raw Data Vault = Raw Data Vault Modelling with UI</p> Signup and view all the answers

Match the following statements with their correct interpretations:

<p>Flow.BI takes care of the model generation = Raw Data Vault Modelling is fully automated Modelling should be done in Business Vault = Raw Data Vault Modelling is not allowed No plan to introduce modelling UI for the Raw Data Vault = Raw Data Vault Modelling UI is not being considered Modelling UI for the Raw Data Vault = Raw Data Vault Modelling UI is being planned</p> Signup and view all the answers

Match the following terms with their definitions:

<p>Visual data modeling = The process of creating and maintaining a data model using visual representations Improved understanding = Benefit of visual data modeling that makes data models easier to see and understand Improved communication = Benefit of visual data modeling that makes data models easier to understand for stakeholders Easier to identify and resolve data modeling issues = Benefit of visual data modeling that helps to identify inconsistencies and errors in the data model</p> Signup and view all the answers

Match the following benefits of visual data modeling with their descriptions:

<p>Improved understanding = Visual data models can help to improve the understanding of data models by making them easier to see and understand Improved communication = Visual data models can help to improve the communication of data models to stakeholders Easier to identify and resolve data modeling issues = Visual data models can make it easier to identify and resolve data modeling issues by helping to identify inconsistencies and errors in the data model</p> Signup and view all the answers

Match the following statements with their correct interpretations:

<p>The recommended approach is to not adjust the Raw Data Vault = Flow.BI is focused on generating a valid Data Vault 2.0 model at all times Any target model can be derived based on the Data Vault 2.0 model = This is often a dimensional star schema or snowflake schema, but could be anything else</p> Signup and view all the answers

Match the following statements with their associated modelling type:

<p>Flow.BI aims to fully take care of the modelling capability for the Raw Data Vault = Visual data modeling There is a plan to introduce a modelling UI for the Raw Data Vault = Text-based data modeling</p> Signup and view all the answers

Match the following terms with their correct usage in the context of the text:

<p>Raw Data Vault = The model that should not be adjusted directly, but a better model can be derived from it Business Vault = A 'better' Data Vault model that meets business and power user requirements</p> Signup and view all the answers

Match the following types of models with their descriptions:

<p>Dimensional star schema or snowflake schema = Examples of target models that can be derived from the Data Vault 2.0 model Data Vault 2.0 model = The model that Flow.BI is focused on generating at all times</p> Signup and view all the answers

Match the following statements with their correct interpretations:

<p>The recommended approach is to not adjust the Raw Data Vault = Flow.BI is focused on generating a valid Data Vault 2.0 model at all times Any target model can be derived based on the Data Vault 2.0 model = This is often a dimensional star schema or snowflake schema, but could be anything else</p> Signup and view all the answers

Match the following terms with their correct usage in the context of the text:

<p>Raw Data Vault = The model that should not be adjusted directly, but a better model can be derived from it Business Vault = A 'better' Data Vault model that meets business and power user requirements</p> Signup and view all the answers

Match the following types of models with their descriptions:

<p>Dimensional star schema or snowflake schema = Examples of target models that can be derived from the Data Vault 2.0 model Data Vault 2.0 model = The model that Flow.BI is focused on generating at all times</p> Signup and view all the answers

Match the following statements with their correct interpretations:

<p>The recommended approach is to not adjust the Raw Data Vault = Flow.BI is focused on generating a valid Data Vault 2.0 model at all times Any target model can be derived based on the Data Vault 2.0 model = This is often a dimensional star schema or snowflake schema, but could be anything else</p> Signup and view all the answers

Match the following visual data models with their descriptions:

<p>Entity-relationship (ER) diagrams = Used to represent the entities and relationships in a data model Class diagrams = Used to represent the classes and relationships in a data model Data flow diagrams (DFDs) = Used to represent the flow of data through a system Visual data modeling = An important tool for any organization that needs to manage and use data effectively</p> Signup and view all the answers

Match the stakeholders with their usage of visual data models:

<p>Business analysts = Use visual data models to understand the data needs of the business and to communicate those needs to the technical team Data modelers = Use visual data models to design the physical database that will store and manage the data Developers = Use visual data models to write applications that interact with the database QA engineers = Use visual data models to test the accuracy and completeness of database applications</p> Signup and view all the answers

Match the following terms with their definitions in the context of visual data modeling:

<p>Understanding = Improved by using visual data modeling Communication = Improved by using visual data modeling Quality of data models = Improved by using visual data modeling Data needs of the business = Understood by business analysts using visual data models</p> Signup and view all the answers

Match the following types of data models with their primary purpose:

<p>Entity-relationship (ER) diagrams = Represent entities and relationships in a data model Class diagrams = Represent classes and relationships in a data model Data flow diagrams (DFDs) = Represent the flow of data through a system Visual data models = Used to improve understanding, communication, and quality of data models</p> Signup and view all the answers

Match the stakeholders with their roles in the context of visual data modeling:

<p>Business analysts = Understand the data needs of the business and communicate those needs to the technical team Data modelers = Design the physical database that will store and manage the data Developers = Write applications that interact with the database QA engineers = Test the accuracy and completeness of database applications</p> Signup and view all the answers

Match the following terms with their definitions in the context of visual data modeling:

<p>Entity-relationship (ER) diagrams = A type of visual data model used to represent the entities and relationships in a data model Class diagrams = Another type of visual data model used to represent the classes and relationships in a data model Data flow diagrams (DFDs) = Used to represent the flow of data through a system Visual data modeling = A tool used by organizations to manage and use data effectively</p> Signup and view all the answers

Match the stakeholders with their involvement in visual data modeling:

<p>Business analysts = Use visual data models to understand the data needs of the business Data modelers = Use visual data models to design the physical database Developers = Use visual data models to write applications QA engineers = Use visual data models to test the accuracy and completeness of database applications</p> Signup and view all the answers

Match the following types of data models with their purposes:

<p>Entity-relationship (ER) diagrams = Used to represent the entities and relationships in a data model Class diagrams = Used to represent the classes and relationships in a data model Data flow diagrams (DFDs) = Used to represent the flow of data through a system Visual data modeling = Used to improve the understanding, communication, and quality of data models</p> Signup and view all the answers

Match the stakeholders with their roles in the context of visual data modeling:

<p>Business analysts = Use visual data models to understand the data needs of the business and to communicate those needs to the technical team Data modelers = Use visual data models to design the physical database that will store and manage the data Developers = Use visual data models to write applications that interact with the database QA engineers = Use visual data models to test the accuracy and completeness of database applications</p> Signup and view all the answers

Match the following types of data models with their primary usage:

<p>Entity-relationship (ER) diagrams = Used to represent the entities and relationships in a data model Class diagrams = Used to represent the classes and relationships in a data model Data flow diagrams (DFDs) = Used to represent the flow of data through a system Visual data models = Used to improve the understanding, communication, and quality of data models</p> Signup and view all the answers

Which approach is recommended for adjusting the model in the Raw Data Vault?

<p>Extract the model from the repository and adjust it in a third-party tool (A)</p> Signup and view all the answers

Visual data modeling can help to improve the understanding and communication of data models by using what?

<p>Visual representations such as diagrams, charts, and graphs (A)</p> Signup and view all the answers

Which type of model can be derived from the Data Vault 2.0 model?

<p>Dimensional star schema or snowflake schema (B)</p> Signup and view all the answers

What is one of the benefits of using visual data modeling?

<p>Improved understanding of complex data models (D)</p> Signup and view all the answers

What is the primary purpose of Flow.BI in relation to modeling?

<p>To generate a valid Data Vault 2.0 model (D)</p> Signup and view all the answers

Where is the recommended location for modeling the Raw Data Vault?

<p>Third-party tool (B)</p> Signup and view all the answers

What is the process of creating and maintaining a data model using visual representations called?

<p>Visual data modeling (C)</p> Signup and view all the answers

What is the recommended approach for adjusting the Raw Data Vault model?

<p>Extract the model from the repository and adjust it in a third-party tool (B)</p> Signup and view all the answers

What can visual data models help to identify and resolve?

<p>Inconsistencies and errors in the data model (C)</p> Signup and view all the answers

What is the primary purpose of Flow.BI in relation to modeling?

<p>To generate a valid Data Vault 2.0 model (D)</p> Signup and view all the answers

Which type of visual data model is used to represent the flow of data through a system?

<p>Data flow diagrams (DFDs) (A)</p> Signup and view all the answers

Who uses visual data models to understand the data needs of the business and communicate those needs to the technical team?

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

Which stakeholders use visual data models to design the physical database that will store and manage the data?

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

Who uses visual data models to write applications that interact with the database?

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

Who uses visual data models to test the accuracy and completeness of database applications?

<p>QA engineers (D)</p> Signup and view all the answers

What is the primary purpose of visual data modeling?

<p>To improve understanding of data models (B)</p> Signup and view all the answers

Which type of visual data model is used to represent the entities and relationships in a data model?

<p>Entity-relationship (ER) diagrams (B)</p> Signup and view all the answers

Which type of visual data model is used to represent the classes and relationships in a data model?

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

Which stakeholders use visual data models to understand the data needs of the business and communicate those needs to the technical team?

<p>Business analysts (D)</p> Signup and view all the answers

Who uses visual data models to design the physical database that will store and manage the data?

<p>Data modelers (D)</p> Signup and view all the answers

Visual data modeling is the process of creating and maintaining a data model using visual representations.

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

Visual data models can help to improve the understanding and communication of data models.

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

Visual data models are often easier to understand than text-based data models.

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

Visual data models can make it easier to identify and resolve data modeling issues.

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

Data models created using visual representations are difficult to understand for complex data models.

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

Visual data modeling is only done using diagrams.

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

Visual data modeling can only be used to identify inconsistencies in data models.

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

Visual data modeling is primarily used to design the physical database.

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

Data Vault 2.0 model can be derived to create any target model.

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

Flow.BI is focused on generating a valid Data Vault 2.0 model at all times.

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

Entity-relationship (ER) diagrams are a type of visual data model that represents the entities and relationships in a data model.

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

Class diagrams are used to represent the flow of data through a system.

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

Data flow diagrams (DFDs) are used to represent the classes and relationships in a data model.

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

Business analysts use visual data models to communicate the data needs of the business to the technical team.

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

Developers use visual data models to write applications that interact with the database.

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

QA engineers use visual data models to test the accuracy and completeness of database applications.

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

Visual data modeling is not important for organizations that need to manage and use data effectively.

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

By using visual data modeling, organizations can improve the understanding, communication, and quality of their data models.

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

Entity-relationship (ER) diagrams are used to represent the entities and relationships in a data model.

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

Class diagrams are used to represent the classes and relationships in a data model.

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

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