Data Warehousing The @active data warehouse architecture includes which of the following? At least one data mart Near real-time updates All of these Data that can extracted from numerous internal and external sources At least one data mart Near real-time updates All of these Data that can extracted from numerous internal and external sources ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing A data warehouse is which of the following? Can be updated by end users. Contains numerous naming conventions and formats. Organized around important subject areas. Contains only current data. Can be updated by end users. Contains numerous naming conventions and formats. Organized around important subject areas. Contains only current data. ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing Most operational systems are based on the use of transient data. True False True False 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 Joining is the process of partitioning data according to predefined criteria. True False True False ANSWER DOWNLOAD EXAMIANS APP
Data Warehousing A multifield transformation does which of the following? Converts data from multiple fields into multiple fields Converts data from multiple fields into one field All of these Converts data from one field into multiple fields Converts data from multiple fields into multiple fields Converts data from multiple fields into one field All of these Converts data from one field into multiple fields ANSWER DOWNLOAD EXAMIANS APP
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