Modeling Data in the Organization A rectangle represents which of the following in an ERD? Entity Relationship Optional One Attribute Entity Relationship Optional One Attribute ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A binary relationship is which of the following? A relationship between two entities An attribute with two different relationships A relationship between two attributes An entity with two different relationships A relationship between two entities An attribute with two different relationships A relationship between two attributes An entity with two different relationships ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization When the minimum number of instances of an entity is one, you know which of the following? Mandatory one Optional one Mandatory many Cannot tell Mandatory one Optional one Mandatory many Cannot tell ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is an association representing the interaction between attributes. True False True False 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 When the minimum and maximum number of instances of an entity is one, you know which of the following? Mandatory one Optional one Mandatory many Cannot tell Mandatory one Optional one Mandatory many Cannot tell ANSWER DOWNLOAD EXAMIANS APP
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