================================================== CIS 111 Week 2 Assignment 1 Business Rules and Data
Models( 2 Papers)
. Question 5 Correct A( n) ____ database supports a relatively small number of users( usually fewer than 50) or a specific department within an organization.. Question 6 Correct A ____ database supports data distributed across several different sites.. Question 7 Correct End-user data is ____.. Question 8 Correct A ____ is a character or group of characters that has a specific meaning.. Question 9 Correct The ____ data model uses the concept of inheritance.. Question 10 Correct In the ____ model, the user perceives the database as a collection of records in 1: M relationships, where each record can have more than one parent.. Question 11 Correct A( n) ____ represents a particular type of object in the real world.. Question 12 Correct A( n) ____ is a restriction placed on the data.. Question 13 Correct A( n) ____’ s main function is to help you understand the complexities of the real-world environment.. Question 14 Correct A noun in a business rule translates to a( n) ____ in the data model.. Question 15 Incorrect In the ____ model, each parent can have many children, but each child has only one parent.. Question 16 Correct A verb associating two nouns in a business rule translates to a( n) ____ in the data model.. Question 17 Correct A ____ is any key that uniquely identifies each row.. Question 18 Correct Referential ____ means that if the foreign key contains a value, that value refers to an existing valid tuple( row) in another relation.. Question 19 Correct A( n) ____ is an ordered arrangement of keys and pointers.. Question 20 Correct Any attribute that is part of a key is known as a ____.
================================================== CIS 111 Week 2 Assignment 1 Business Rules and Data
Models( 2 Papers)