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1 21) Which of the following best illustrates the alliance between entities and places? A) the entity CUSTOMER with the appraise reaping B) the entity CUSTOMER with the holding PURCHASE C) the entity PRODUCT with the attribute PURCHASE D) the entity PRODUCT with the attribute CUSTOMER react: B 22) Which of the following is not one of the main problems with a traditional file environment? A) info disagreement B) program- info independence C) deprivation of tractableness in creating ad-hoc reports D) brusk security reply: B 23) A infobase management system reduces selective information redundancy and inconsistency by A) enforcing referential integrity. B) uncoupling program and selective information. C) utilizing a selective information dictionary. D) minimizing isolated files with reiterate data. Answer: D 24) A indication or quality describing an entity is called a(n) A) field. B) tuple. C) secern field. D) attribute. Answer: D 25) Which of the following non-digital data retentivity items is most equal to a database? A) library bug catalog B) funds register receipt C) doctors blank space invoice D) list of sales totals on a spreadsheet Answer: A 26) The disorderliness taked by ________ makes it difficult for companies to create node relationship management, add up chain management, or opening move systems that contain data from disparate sources.

A) batch processing B) data redundancy C) data independence D) online processing Answer: B 27) Duplicate data in multiple data files is called data ________. A) redundancy B) repetition C) independence D) partitions Answer: A 28) A DBMS makes the A) somatogenetic database functional for divergent reproducible views. B) logical database available for unlike 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 be create and structured on the storage media. B) presents an entry try to the...If you wish to get a full essay, order it on our website: Ordercustompaper.com

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