public static char firstLetter(String str) { char letter - str.charAt(0); return letter; } public static void main(String[ args) { //call the method here } char firstLetter("Hello"); O String letter = firstLetter("Hello"); O letter = firstLetter("Hello"); char letter = firstLetter("Hello"); String firstLetter("Hello".charAt(0));

public static char firstLetter(String str) { char letter - str.charAt(0); return letter; } public static void main(String[ args) { //call the method here } char firstLetter("Hello"); O String letter = firstLetter("Hello"); O letter = firstLetter("Hello"); char letter = firstLetter("Hello"); String firstLetter("Hello".charAt(0));

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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