Podcast
Questions and Answers
What is the primary function of the Internet/Intranet/Extranet in the Web-based DW Architecture?
What is the primary function of the Internet/Intranet/Extranet in the Web-based DW Architecture?
- To connect the data warehouse to the client
- To connect the client to the application server (correct)
- To connect the staging area to the source systems
- To connect the data mart to the application server
In the Independent Data Marts Architecture, what type of data is stored in the data marts?
In the Independent Data Marts Architecture, what type of data is stored in the data marts?
- Summarized data only
- Normalized relational data
- Atomic and summarized data (correct)
- Dimensionalized data
What is the key characteristic of the Data Mart Bus Architecture?
What is the key characteristic of the Data Mart Bus Architecture?
- Dependent data marts
- Linked dimensional data marts (correct)
- Hub and spoke architecture
- Independent data marts
In the Hub and Spoke Architecture, what is the central repository of data?
In the Hub and Spoke Architecture, what is the central repository of data?
What is the purpose of the staging area in the Data Warehouse Architectures?
What is the purpose of the staging area in the Data Warehouse Architectures?
What is the main distinction between the Independent Data Marts Architecture and the Data Mart Bus Architecture?
What is the main distinction between the Independent Data Marts Architecture and the Data Mart Bus Architecture?
In the Hub and Spoke Architecture, what is the purpose of the dependent data marts?
In the Hub and Spoke Architecture, what is the purpose of the dependent data marts?
What is the common function of ETL in all the Data Warehouse Architectures?
What is the common function of ETL in all the Data Warehouse Architectures?
What is the primary purpose of a data warehouse?
What is the primary purpose of a data warehouse?
What is a characteristic of a data warehouse?
What is a characteristic of a data warehouse?
What is the main difference between a data warehouse and a data mart?
What is the main difference between a data warehouse and a data mart?
What is the purpose of the ETL process in data warehousing?
What is the purpose of the ETL process in data warehousing?
What is real-time data warehousing also known as?
What is real-time data warehousing also known as?
What is the primary goal of data warehouse administration?
What is the primary goal of data warehouse administration?
What is the main benefit of using a data warehouse framework?
What is the main benefit of using a data warehouse framework?
What is the role of metadata in a data warehouse?
What is the role of metadata in a data warehouse?
What does ETL stand for in the context of a Centralized Data Warehouse Architecture?
What does ETL stand for in the context of a Centralized Data Warehouse Architecture?
In the Federated Architecture, what is involved in the logical/physical integration of data?
In the Federated Architecture, what is involved in the logical/physical integration of data?
Which architecture type involves a normalized relational warehouse?
Which architecture type involves a normalized relational warehouse?
Which factor relates to the compatibility of a data warehouse with existing systems?
Which factor relates to the compatibility of a data warehouse with existing systems?
What is a constraint on resources an example of?
What is a constraint on resources an example of?
Which architecture type involves existing data marts and legacy systems?
Which architecture type involves existing data marts and legacy systems?
Which factor concerns the upper management’s demands?
Which factor concerns the upper management’s demands?
What is perceived ability of the in-house IT staff an example of?
What is perceived ability of the in-house IT staff an example of?
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