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 many Mandatory one Cannot tell Optional one Mandatory many Mandatory one Cannot tell ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A composite attribute is which of the following? Multiple attributes An attribute that cannot be broken into components An identifier An attribute that can be broken into components Multiple attributes An attribute that cannot be broken into components An identifier An attribute that can be broken into components ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A derived attribute is an attribute whose values can be calculated from a related relationship. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A ternary relationship involves how many entities? 3 3 or more 3 or less More than 3 3 3 or more 3 or less More than 3 ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist? Optional one cardinality Weak entity Derived attribute Multi-valued attribute Optional one cardinality Weak entity Derived attribute Multi-valued attribute ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization No two attributes of the same entity type should have the same name. True False True False ANSWER DOWNLOAD EXAMIANS APP
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