Data Warehousing A star schema has what type of relationship between a dimension and fact table? One-to-one Many-to-many One-to-many All of these One-to-one Many-to-many One-to-many All of these ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing Data transformation includes which of the following? A process to change data from a summary level to a detailed level Separating data from one source into various sources of data A process to change data from a detailed level to a summary level Joining data from one source into various sources of data A process to change data from a summary level to a detailed level Separating data from one source into various sources of data A process to change data from a detailed level to a summary level Joining data from one source into various sources of data ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing Fact tables are which of the following? Completely denoralized Partially normalized Completely normalized Partially denoralized Completely denoralized Partially normalized Completely normalized Partially denoralized ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing Star schema is suited to online transaction processing, and therefore is generally used in operational systems, operational data stores, or an EDW. False True False True ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing The @active data warehouse architecture includes which of the following? Data that can extracted from numerous internal and external sources All of these Near real-time updates At least one data mart Data that can extracted from numerous internal and external sources All of these Near real-time updates At least one data mart ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing Data in operational systems are typically fragmented and inconsistent. True False True False ANSWER DOWNLOAD EXAMIANS APP
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