Quiz

Modern Database Management, Chapter 2 theoretical account Data in the Organization 1) The cat valium types of entities ar: A) strong entities. B) languid entities. C) associative entities. D) all of the above. 2) The luculent 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 business entrust: A) defines or constrains some boldness of the business. B) asserts business structure. C) controls or influences the diverseness 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 type whose existence 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) share chain B) identifying relationship C) jump path D) chain link 7) A property or feature of an entity type that is of interest to the administration is called a(n): A) property. B) coexisting entity. C) relationship. D) cross-function. 8) An attribute that mustiness have a evaluate for every entity (or relationship) congressman is a(n): A) mixed attribute. B) require attribute.

C) optional attribute. D) multivalued attribute. 9) An attribute of an entity that must have a value for each entity authority is a(n): A) optional attribute. B) obscure attribute. C) required attribute. D) fuzzy attribute. 10) An attribute that lodge be broken stamp out into smaller parts is called a(n) ________ attribute. A) associative B) simple C) composite D) complex 11) The future(a) determine shows an example of: [pic] A) a composite attribute. B) a relative attribute. C) a derived attribute. D) a multivalued attribute. 12) In the fancy below, which attribute is multivalued? [pic] A) Years_Employed B) Employee_ID C) Skill...If you expect to lower a full essay, outrank it on our website: Ordercustompaper.com

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