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26 ) In a data warehouse with independent data marts, all data for information delivery is kept in the centralized data warehouse repository. 27 ) Which of the following represents the data flow in the major area of data acquisition in the data warehouse? 28 ) Which of the following is the correct matching of architectural components of the data warehouse and how they prepare data for the data flow? 29 ) MDDBs are generally proprietary database products. 30 ) Which of the following are the major functions of the management and control module of the data warehouse? 31 ) Data in the data warehouse is said to be nonvolatile because it is standardized and well-integrated. 32 ) Which of the following is an advantage of the top-down approach to building a data warehouse? 33 ) Data granularity in the data warehouse refers to the level of detail of the data. 34 )For a data warehouse of the hub-and-spoke architectural type, which of the following applies? 35 ) Which of the following is true of the fundamental features of the data warehouse?