INFO 3130 UNCC Vasudev Exam 2 Questions And Answers With Verified Solutions

3 Key Technologies - Client/Server Computing Packet Switching TCP/IP Analytic Platforms - High-speed platforms using both relational and non-relational tools optimized for large datasets Attribute - specific characteristics, or qualities, describing each entity Business Intelegence - tools for consolidating, analyzing, and providing access to vast amounts of data. Columns - Attributes Fields Conceptual (logical) design - Describes how the data elements in the database are to be grouped. Abstract model from business perspective. Content Mining - mines content of web sites Data Administration - Responsible for specific policies and procedures through which data can be managed as a resource Data Cleansing - detects and corrects incorrect, incomplete, improperly formatted, and redundant data Data Dictionary - automated or manual file storing definitions of data elements and their characteristicsData Marts - -Subset of data warehouse -Summarized or highly focused portion of firm's data for use by specific population of users -Typically focuses on single subject or line of business Data Mining - Finds hidden patterns and relationships in large databases and infers rules from them to predict future behavior