To be eligible for a particular ride at an amusement park, a person must be at least 12 years old and must be between 50 and 80 inches tall, inclusive. Let age represent a person's age, in years, and let height represent the person's height, in inches. Which of the following expressions evaluates to true if and only if the person is eligible for the ride A (age 2 12) AND ((height 2 50) AND (height s 80)) (age 2 12) AND ((height s 50) AND (height 2 80)) (age 2 12) AND ((height s 50) OR (height 2 80)) D (age 2 12) OR ((height 2 50) AND (height s 80))

To be eligible for a particular ride at an amusement park, a person must be at least 12 years old and must be between 50 and 80 inches tall, inclusive. Let age represent a person's age, in years, and let height represent the person's height, in inches. Which of the following expressions evaluates to true if and only if the person is eligible for the ride A (age 2 12) AND ((height 2 50) AND (height s 80)) (age 2 12) AND ((height s 50) AND (height 2 80)) (age 2 12) AND ((height s 50) OR (height 2 80)) D (age 2 12) OR ((height 2 50) AND (height s 80))

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

question 2

To be eligible for a particular ride at an amusement park, a person must be at least 12 years old and must be between 50 and 80 inches tall, inclusive.
Let age represent a person's age, in years, and let height represent the person's height, in inches. Which of the following expressions evaluates to true if and only if the person is eligible for the ride?
(age 2 12) AND ((height 2 50) AND (height S 80))
B
(age 2 12) AND ((height s 50) AND (height 2 80))
(age 2 12) AND ((height s 50) OR (height 2 80))
(age 2 12) OR ((height 2 50) AND (height s 80))

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