A fact is a word or phrase that has a specific meaning for the business. False True TRUE ANSWER : ? YOUR ANSWER : ?
Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity. False True TRUE ANSWER : ? YOUR ANSWER : ?
A ternary relationship involves how many entities? 3 or more More than 3 3 3 or less TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following conditions should exist if you want to convert a relationship to an associative entity? All of these The resulting associative entity has an independent meaning. The resulting associative entity has no attributes. Some of the relationships for the participating entities are 'many'. TRUE ANSWER : ? YOUR ANSWER : ?
A rectangle represents which of the following in an ERD? Optional One Entity Relationship Attribute TRUE ANSWER : ? YOUR ANSWER : ?
A strong entity is an entity whose existence depends on some other entity type. False True TRUE ANSWER : ? YOUR ANSWER : ?
An entity name should be which of the following? Concise Specific to the organization A singular noun All of these TRUE ANSWER : ? YOUR ANSWER : ?
When the minimum and maximum number of instances of an entity is one, you know which of the following? Cannot tell Mandatory one Optional one Mandatory many TRUE ANSWER : ? YOUR ANSWER : ?
A binary relationship cannot be which of the following? One-to-Many Many-to-Many One-to-One Zero-to-Zero TRUE ANSWER : ? YOUR ANSWER : ?