Problem of the Week: Relational Database Systems
A tuple, or relation, that is part of a relational data structure corresponds to which of the following?
(D) foreign key
The answer is (A).
This is problem 10 (14-2) from the NEW third edition of “Surveying Solved Problems for the FS and PS Exams” by Jan Van Sickle, PLS (formerly "1001 Solved Surveying Fundamentals Problems"). Reprinted with permission from “Surveying Solved Problems for the FS and PS Exams” by Jan Van Sickle, PLS (2008 Professional Publications Inc.). For details on this and other FLS exam-prep books, call 800/426-1178 or visit www.ppi2pass.com.
Problem of the Week: October 3
October 3, 2011