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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Write a value-returning function, isVowel, that returns the value true if a given character is a vowel and otherwise returns false.
What is the data type of the value-returning function isVowel?
What are the formal parameters to the function?
What are the data types on the formal parameters?
What passing technique is used on those parameters?
Write the definition for the isVowel function in the space below.
Transcribed Image Text:Write a value-returning function, isVowel, that returns the value true if a given character is a vowel and otherwise returns false. What is the data type of the value-returning function isVowel? What are the formal parameters to the function? What are the data types on the formal parameters? What passing technique is used on those parameters? Write the definition for the isVowel function in the space below.
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