Modeling Data in the Organization A rectangle represents which of the following in an ERD? Relationship Optional One Entity Attribute Relationship Optional One Entity Attribute ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A logical representation of the data for an organization or for a business area is known as an entity-relationship model. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A binary relationship cannot be which of the following? One-to-One Zero-to-Zero One-to-Many Many-to-Many One-to-One Zero-to-Zero One-to-Many Many-to-Many ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A fact is a word or phrase that has a specific meaning for the business. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A strong entity is an entity whose existence depends on some other entity type. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A composite attribute is which of the following? An identifier Multiple attributes An attribute that can be broken into components An attribute that cannot be broken into components An identifier Multiple attributes An attribute that can be broken into components An attribute that cannot be broken into components ANSWER DOWNLOAD EXAMIANS APP