In crow's foot style E-R diagrams, a single entity together with a related set of entities that each contain specific sets of attributes related to the single entity represent:
A) a strong entity relationship.
B) an ID-dependent weak entity relationship.
C) a non-ID-dependent weak entity relationship.
D) a supertype / subtype relationship.
E) a recursive entity relationship.
Question 2
Column family databases are indistinguishable from relational database tables.
Indicate whether the statement is true or false
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