Data Administration

Data Administration           Discussion Questions: DQ1: Data Administration Describe three common problems of ineffective data administration. DQ2: Architecture Discuss two-tier and three-tier architecture. Cite an example of of one or both structures.   DQ3: Data Warehouse Discuss the purposes of populating a data warehouse and the problems of data reconciliation. Does the notion of a data warehouse introduce new security concerns or exacerbate existing ones? DQ4: Data Integration List some approaches to data integration. What is data federation? What is Data propagation?