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Chapter 5 - Homework of Chapter 5 CIS4271/CIS6274 Fall...

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Homework of Chapter 5 CIS4271/CIS6274 Fall Quarter 2007 MULTIPLE CHOICE: Choose the one alternative that best completes the statement or answers the question. 1. ( B ) A form of database specification that indicates all the parameters for data storage that are then input to database implementation is: A) logical. B) physical. C) schematic. D) conceptual. 2. ( B ) A primary key that consists of more than one attribute is called a: A) foreign key. B) composite key. C) multivalued key. D) cardinal key. 3. ( A ) In Figure tb5–1, the primary key for “Order Line” is which type of key? Figure tb5–1 A) Composite B) Foreign C) Standard D) Grouped 4. ( C ) Which of the following is NOT a reason to create an instance of a relational schema with sample data? 5. ( A ) The entity integrity rule states that:
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