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