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What is the maximum number of super keys for the relation R1(P, Q, R, S) with R as the key? (a) 6 (b) 8 (c) 16 (d) 32

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

What is the maximum number of super keys for the relation R1(P, Q, R, S) with R as the key?
(a) 6
(b) 8
(c) 16
(d) 32

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