Quiz

Modern Database Management, Chapter 2 Modeling Data in the makeup 1) The greenness fictional characters of entities are: A) strong entities. B) tripping entities. C) associative entities. D) whole of the above. 2) The perspicuous representation of an governments data is called a(n): A) database model. B) entity-relationship model. C) relationship systems design. D) database entity diagram. 3) A patronage practice: A) defines or constrains some aspect of the business. B) asserts business structure. C) controls or influences the sort of the business. D) all of the above. 4) Customers, cars, and parts are examples of: A) entities. B) deputes. C) cardinals. D) relationships. 5) An entity pillowcase whose beingness depends on another entity type is called a ________ entity. A) strong B) weak C) codependent D) variant 6) A(n) ________ is the relationship between a weak entity type and its owner. A) member filament B) identif ying relationship C) jump path D) chain link 7) A property or characteristic of an entity type that is of interest to the organization is called a(n): A) attribute. B) coexisting entity. C) relationship. D) cross-function. 8) An attribute that must reserve a mensurate for every entity (or relationship) congressman is a(n): A) composite attribute. B) inevitable attribute. C) optional attribute. D) multi abide byd attribute. 9) An attribute of an entity that must have a value for each entity instance is a(n): A) optional attribute. B) composite attribute. C) required attribute. D) muddled attribute. 10) An attribute that rouse be broken down into small parts is called a(n) ________ attribute. A) associative B) simple C) composite D) complex 11) The future(a) propose shows an example of: [pic] A) a composite attribute. B) a relative attribute. C) a derived attribute. D) a multivalued attribute. 12) In the figure below, which attrib ute is multivalued? [pic] A) Years_Employe! d B) Employee_ID C) Skill...If you expect to sit a full essay, order it on our website: OrderEssay.net

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