Modeling Data in the Organization A rectangle represents which of the following in an ERD? Attribute Optional One Entity Relationship Attribute Optional One Entity Relationship ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An entity name should be which of the following? All of these Concise Specific to the organization A singular noun All of these Concise Specific to the organization A singular noun ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An oval represents which of the following in an ERD? Relationship Optional One Attribute Entity Relationship Optional One Attribute Entity 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 Mandatory many Cannot tell Optional one Mandatory one Mandatory many Cannot tell Optional one ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute name should be which of the following? All of these Use a alias Follow a standard format Singular verb or verb phrase All of these Use a alias Follow a standard format Singular verb or verb phrase ANSWER DOWNLOAD EXAMIANS APP
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