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1 21) Which of the by-line best illustrates the relationship between entities and places? A) the entity guest with the evaluate produce B) the entity CUSTOMER with the attribute PURCHASE C) the entity PRODUCT with the attribute PURCHASE D) the entity PRODUCT with the attribute CUSTOMER fight down: B 22) Which of the following is not one of the main problems with a traditional file environment? A) info inconsistency B) program- info independence C) lack of tractableness in creating ad-hoc reports D) poor pledge rejoinder: B 23) A database management system reduces selective information periphrasis and inconsistency by A) enforcing referential integrity. B) uncoupling program and data. C) utilizing a data dictionary. D) minimizing isolated files with repeated data. Answer: D 24) A distinctive or quality describing an entity is called a(n) A) field. B) tuple. C) key field. D) attribute. Answer: D 25) Which of the following non-digi tal data retentivity items is most similar to a database? A) library card catalog B) funds register receipt C) doctors bit invoice D) list of sales totals on a spreadsheet Answer: A 26) The confusion created by ________ makes it difficult for companies to create boss relationship management, supply chain management, or enterprise systems that retain data from disparate sources.

A) batch processing B) data surplusage C) data independence D) online processing Answer: B 27) ingeminate data in multiple data files is called data ________. A) tautology B) repetition C) independence D) par titions Answer: A 28) A DBMS makes the! A) somatogenetic database open for divergent logical views. B) logical database available for different analytical views. C) physical database available for different analytical views. D) logical database available for different physical views. Answer: A 29) The logical view A) shows how data are create and incorporate on the storage media. B) presents an entry screen to the...If you wish to gain a full essay, order it on our website: BestEssayCheap.com

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