If the focus is on data-retrieval speed,you might also be forced to include ____ attributes in the design,which would not ordinarily be done.
A) multivalued
B) composite
C) weak
D) derived

Question

Quizplus · Accepted Answer

Derived attributes are typically calculated from other attributes and not stored in the database. However, to improve data-retrieval speed, they might be stored explicitly to avoid recalculating them each time they are needed.

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