A fact is a word or phrase that has a specific meaning for the business. True False TRUE ANSWER : ? YOUR ANSWER : ?
A ternary relationship involves how many entities? 3 3 or less More than 3 3 or more TRUE ANSWER : ? YOUR ANSWER : ?
A rectangle represents which of the following in an ERD? Attribute Relationship Optional One Entity TRUE ANSWER : ? YOUR ANSWER : ?
A relationship is which of the following? Property or characteristic of an entity Weak entity Link between entities A person, place, or thing TRUE ANSWER : ? YOUR ANSWER : ?
A good identifier is which of the following? Be intelligent One that is unique Can be null One that can change over time TRUE ANSWER : ? YOUR ANSWER : ?
A good business rule is which of the following? Imprecise Compound Redundant Declarative TRUE ANSWER : ? YOUR ANSWER : ?
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 TRUE ANSWER : ? YOUR ANSWER : ?
A composite attribute is which of the following? An identifier An attribute that cannot be broken into components An attribute that can be broken into components Multiple attributes TRUE ANSWER : ? YOUR ANSWER : ?