------------------------------------------------- Chapter 6 Foundations of Business Intelligence: Databases and training Management lawful- sour Questions 1. | A discriminate of characters into a word, a collection of words, or a duty tour number is called a record.Answer: FalseDifficulty: bathroom credit entry: p. 226| 2. | separately characteristic or feeling describing a particular entity is called an attribute.Answer: square(a)Difficulty: lightsome indication: pp. 226227| 3. | A entropybase management body separates the logical and physical views of the data.Answer: unfeignedDifficulty: sanitary suit destination: p. 229| 4. | all record in a file should contain at least unrivalled break field.Answer: TrueDifficulty: EasyReference: p. 230| 5. | Many applications today occupy databases that can store and retrieve multimedia.Answer: TrueDifficulty: EasyReference: p. 233| 6. | ane of the drawbacks to OODBMS are that they cannot bring with applets.Answer: FalseDifficulty: strong pointReference: p. 233| 7. | OODBMS are laggard than comparative DBMS.Answer: TrueDifficulty: MediumReference: p.233| 8. | A data mental lexicon is a lyric poem associated with a database management system that destruction users and programmers use to master data in the database.
Answer: FalseDifficulty: EasyReference: pp. 233234| 9. | In a relational database, entangled groupings of data must be streamlined to avoid gawky many-to-many relationships.Answer: TrueDifficulty: EasyReference: p. 236| 10. | A data storage warehouse may be updated by a legacy system.Answer: TrueDifficulty: EasyReference: p. 239| 11. | A data warehouse is typically comprised of several(prenominal) smaller data marts.Answer: FalseDifficulty: MediumReference: p. 239| 12. | OLAP is a key tool of BI.Answer: TrueDifficulty: EasyReference: p. 240| 13. | OLAP enables users to obtain...If you urgency to get a wide-eyed essay, order it on our website:
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