Foundations of Business Intelligence: Databases and Information Management
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Questions
In the data hierarchy, what is the term for a grouping of characters into a word, a group of words, or a complete number?
View answer and explanationWhich of the following problems in a traditional file environment is characterized by the presence of duplicate data in multiple data files?
View answer and explanationWhat is the primary role of a Database Management System (DBMS)?
View answer and explanationIn a relational database, what is the purpose of a primary key?
View answer and explanationWhich of the three basic operations of a relational DBMS is used to combine relational tables to provide the user with more information than is available in individual tables?
View answer and explanationWhat is the primary purpose of the process known as normalization in database design?
View answer and explanationAccording to the chapter, what is the term for a database that stores current and historical data of potential interest to decision makers throughout the company?
View answer and explanationWhat technology is described as an open source software framework that enables distributed parallel processing of huge amounts of data across inexpensive computers?
View answer and explanationWhich of the following analytical techniques is more discovery-driven, finding hidden patterns and relationships in large databases?
View answer and explanationWhat is the function of an information policy in an organization?
View answer and explanationA person, place, thing, or event on which we store and maintain information is known as what?
View answer and explanationProgram-data dependence is the term used to describe the coupling of data stored in files and the specific programs required to update them. What is a major consequence of this dependence?
View answer and explanationWhich of the following is an example of a non-relational database technology?
View answer and explanationAn automated or manual file that stores definitions of data elements and their characteristics is called a:
View answer and explanationWhat is the most prominent data manipulation language used in DBMS for large and midrange computers today?
View answer and explanationThe conceptual design of a database is modeled from which perspective?
View answer and explanationRules that ensure relationships between coupled tables in a relational database remain consistent are called what?
View answer and explanationWhat is the term for datasets with volumes so huge that they are beyond the ability of typical DBMS to capture, store, and analyze?
View answer and explanationA subset of a data warehouse in which a summarized or highly focused portion of the organization's data is placed in a separate database for a specific population of users is called a:
View answer and explanationWhat type of data mining analysis would be used to identify that when corn chips are purchased, a cola drink is purchased 65 percent of the time?
View answer and explanationThe discovery and analysis of useful patterns and information from the World Wide Web is referred to as:
View answer and explanationWhat is the primary function of data cleansing, also known as data scrubbing?
View answer and explanationAccording to a Gartner Inc. report mentioned in the chapter, what percentage of critical data in large Fortune 1000 companies’ databases is inaccurate or incomplete?
View answer and explanationHow does a DBMS separate the logical and physical views of data?
View answer and explanationWhat is the primary business advantage of using a data warehouse?
View answer and explanationWhich technology relies on a computer's main memory (RAM) for data storage to dramatically shorten query response times?
View answer and explanationWhat type of Web mining examines user interaction data recorded by a Web server whenever requests for a Web site's resources are received?
View answer and explanationThe BAE Systems case study highlighted the challenges of what primary issue before implementing its new data management solution?
View answer and explanationIn an entity-relationship diagram, a line connecting two entities that ends in a crow's foot topped by a short mark designates what kind of relationship?
View answer and explanationWhat is the primary reason that a traditional file system cannot deliver ad hoc reports in a timely fashion?
View answer and explanationWhat type of data mining is used to discover different groupings within data, such as finding affinity groups for bank cards?
View answer and explanationWhat is the primary technology that allows a user with a Web browser to access an organization's internal database?
View answer and explanationWhat is the function of data administration?
View answer and explanationThe case of Famous Footwear's inability to get the 'right style of shoe in the right store' illustrates a failure in what area?
View answer and explanationWhat technology did TicketDirect adopt to improve management of peak system loads during major ticket sales?
View answer and explanationHow many terabytes of data does Twitter generate daily, according to the chapter?
View answer and explanationIn the human resources database example (Figure 6.3), what would be the logical view for a benefits specialist?
View answer and explanationWhat type of analytical tool enables users to view the same data in different ways using multiple dimensions?
View answer and explanationSentiment analysis software is used to mine what type of data?
View answer and explanationWhat is the primary concern of the controversy surrounding the Consumer Product Safety Database described in the chapter?
View answer and explanationA structured survey of the accuracy and level of completeness of the data in an information system is called a:
View answer and explanationWhich of the following best describes the database approach to data management?
View answer and explanationWhat key services are part of the Hadoop framework?
View answer and explanationWhich business intelligence infrastructure component is described as featuring preconfigured hardware-software systems specifically designed for query processing and analytics, like IBM Netezza?
View answer and explanationThe case of Caesars Entertainment using customer data to build detailed profiles and guide management decisions is a prime example of applying what technology?
View answer and explanationWhat is the primary difference between a logical design and a physical design of a database?
View answer and explanationHow much data can a single jet engine generate in just 30 minutes, according to the chapter's discussion on big data?
View answer and explanationWhat is the primary function of a foreign key in a relational database table?
View answer and explanationWhich of the following is a primary problem that a DBMS helps solve?
View answer and explanationWhat type of business intelligence infrastructure component did Barnes & Noble use to maintain separate databases for retail store sales, college bookstore sales, and online sales?
View answer and explanation