ECE 660 Chapter 3: Database, Data Warehouse, and Data Mining Test Bank

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ECE 660 Chapter 3: Database, Data Warehouse, and Data Mining Test Bank Multiple Choice 1. ___________________ technology is used to archive the growing amount of physical data (e.g. paper forms... , letters, contracts, etc.) and digital data to meet business needs, as well as regulatory and legal requirements. a. Document management b. USB drive c. File management d. Mashup Answer: A Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 2. In terms of IS dependability, _________________data management technologies means zero-downtime, zero data loss, and continuous access to data, analytics, and reporting. a. Redundant process b. Priority process c. Fault tolerant d. High performance Answer: C Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 3. __________________ refers to an organization’s ability to get information to the people who need it to make decisions or react appropriately to business events. a. Business Intelligence b. Operational intelligence c. Information Accessibility d. Information Fluidity Answer: B Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 4. An ad-hoc request for specific data or information from a database or warehouse is called a(n) ___________. a. Report b. Analysis c. Digest d. Query Answer: D Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 5. Databases are optimized for extremely fast processing of ____________—or ad hoc user requests for specific data. a. Reports b. Decision support c. Queries d. Statistical analysis Answer: C Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 3. __________________ refers to an organization’s ability to get information to the people who need it to make decisions or react appropriately to business events. a. Business Intelligence b. Operational intelligence c. Information Accessibility d. Information Fluidity Answer: B Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 4. An ad-hoc request for specific data or information from a database or warehouse is called a(n) ___________. a. Report b. Analysis c. Digest d. Query Answer: D Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 5. Databases are optimized for extremely fast processing of ____________—or ad hoc user requests for specific data. a. Reports b. Decision support c. Queries d. Statistical analysis Answer: C Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 6. Many database management systems use the ______________________ for programming queries. a. Syntax Query Language (SQL) b. Structured Query Language (SQL) c. Statistical Query Language (SQL) d. Standard Query Language (SQL) Answer: B Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 7. Data generated by business apps, sensors, and transaction processing systems (TPS) are typically stored first in a ______________. a. Database b. Data warehouse c. Data mart d. Data silo Answer: A Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 8. _______________________ integrate data from multiple databases and data silos and organize them for complex analysis, knowledge discovery, and to support decision making. a. Databases b. Data warehouses c. Data collectors d. Data silos Answer: B Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technolog 9. Data warehouses and data marts are optimized for all of the following except: a. OLTP – Online Transaction Processing b. Data mining c. Business Intelligence (BI) d. Decision support Answer: A Difficulty: Medium Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 10. _________________ are small-scale data warehouses that support a single function or department. a. Databases b. Data warehouses c. Data marts d. Data silos Answer: C Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 11. _____________________ tools and techniques process data and do statistical analysis for insight and discovery—that is, to discover meaningful relationships in the data, keep informed of real time, gain insight, detect trends, and identify opportunities and risks. a. Metric analysis b. Market research c. Business intelligence (BI) d. Pattern recognition Answer: C Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 15. A(n) ________________ stores all related files in one physical location. a. Centralized database b. Simple database c. Static database d. Analytical database Answer: A Difficulty: Easy Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 16. The primary benefits of centralized database configuration are better _____________ and ________________. a. Reports / Statistical Tools b. Quality / Security c. Speed / Access d. Software / Hardware Answer: B Difficulty: Hard Section Ref: 3.1 Database Technology AACSB: Use of Information Technology 17. The primary disadvantage of centralized database configurations is a. Data security b. Data quality c. Availability of statistical analysis tools d. Transmission delay when users are geo-dispersed Answer: D Difficulty: Hard Section Ref: 3.1 Database Technology AACSB: Use of Information Technology [Show More]

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