ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW VERSION!!
In crow's foot style E-R diagrams, an entity class is represented by a(n) ________. - (answer)rectangle
An entity that must logically depend on another entity is called a(n) ________ entity. - (answer)weak
The ________ is a representation of the content, relationships, and constraints of the data needed to
support the system requirements. - (answer)data model
________ can be used to build prototype databases. - (answer)Microsoft Access
________ are descriptions of the ways users will employ the features and functions of the new
information system. - (answer)Use cases
An ________ entity is used whenever pure a N:M relationship cannot properly hold attributes that are
describing aspects of the relationship between two entities. - (answer)Associative Entity
A(n) ________ is a working demonstration of selected portions of the future system. -
(answer)prototype
Identifiers of an entity that are composed of two or more attributes are called ________ identifiers. -
(answer)composite
When an entity class has a relationship with itself, it is called a(n) ________ relationship. -
(answer)recursive
Recursive relationships occur when an entity has a relationship with ________. - (answer)itself
Microsoft Access does not create N:M relationships because Microsoft Access creates databases based
on ________. - (answer)database designs instead of data models