1.

Given a set of four elements, the power set consists of ____ elements.(a) four(b) eight(c) twelve(d) sixteenI got this question in an online interview.I'm obligated to ask this question of Interface Technologies topic in chapter Software Defined Radio Architecture of Cognitive Radio

Answer»

Correct answer is (d) sixteen

To explain I would say: Given a set with X number of ELEMENTS, the power set consists of 2^X number of elements. The given STATEMENT INCLUDES FOUR singletons, six doubletons, four triplets, the set itself and an empty set.



Discussion

No Comment Found

Related InterviewSolutions