... answer provided. Candidate keys: L, DPC, and DPT. 11 . 14 Abbreviating NAME, STREET, CITY, STATE, and ZIP* to N, R, C, T, and Z, respectively, we have: N → RCT RCT → Z Z → CT An obviously ... don't need to be exhaustively discussed). 11 .2 Basic Definitions / 11 .3 Trivial and Nontrivial FDs / 11 .4 Closure of a Set of FDs / 11 .5 Closure of a Set of Attributes / 11 .6 Irreducible Sets ... Introduction to Part III *** Copyright (c) 2003 C. J. Date page 11 .4 is constrained to contain at most one tuple (for further discussion, see the answer to Exercise 9 .10 ). ──────────...