Multiple Choice Database Questions

a) In the Crow's Foot notation, a. specific cardinalities are depicted on the ER diagram b. an associative entity is identified as a strong relationship c. both single-valued and multivalued attributes are identified d. conceptual modeling is favored over an implementation-oriented approaclh b) The best design process produces an ERD that a. depends on derived attributes to reduce access time b. possesses the highest processing speed possible c. is flexible to meet the demands of adjustment and growth d. combines two tables to avoid the use of an additional relationship