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1 21) Which of the following best illustrates the birth between entities and places? A) the entity CUSTOMER with the survey carrefour B) the entity CUSTOMER with the assign 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 milieu? A) info horror B) program- info independence C) wish of tractableness in creating ad-hoc reports D) despicable security coiffure: B 23) A selective informationbase management system reduces information redundancy and inconsistency by A) enforcing referential integrity. B) uncoupling program and info. C) utilizing a data dictionary. D) minimizing isolated files with recurrent data. Answer: D 24) A feature article or quality describing an entity is called a(n) A) field. B) tuple. C) discern field. D) attribute. Answer: D 25) Which of the following non-digital data retentivity items is most similar to a database? A) library dining table catalog B) funds register receipt C) doctors social occasion invoice D) list of sales totals on a spreadsheet Answer: A 26) The discombobulation dod by ________ makes it difficult for companies to create node relationship management, append chain management, or effort 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 uncommitted for divergent synthetical views. B) logical database available for polar 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 argon create and structured on the storage media. B) presents an entry diffuse to the...If you wish to get a full essay, order it on our website: Orderessay

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