3. Assume the int variable amount has been declared and initialized (you don't know the value). Also assume an array of Strings called names has been declared and initialized containing more than four strings Strings that are all more than four characters long. 1.2 3 u0.5 Write a Java code fragment to do each of the following actions: 7394 a. Declare an array of doubles called heights. The array should hold amountelements. b. Use a loop to fill this array with numbers according to this pattern: 48.0, 48.5 49.0, 49.8. c. Change the last item in heights to be the number of characters in the first element of names d. Replace the fourth item in nameş with the first four characters of the first element of names With a single line of codè, declare an array of type String called family and initialize it with the first names of the people who live in your home. e. Burger 4 cershant

3. Assume the int variable amount has been declared and initialized (you don't know the value). Also assume an array of Strings called names has been declared and initialized containing more than four strings Strings that are all more than four characters long. 1.2 3 u0.5 Write a Java code fragment to do each of the following actions: 7394 a. Declare an array of doubles called heights. The array should hold amountelements. b. Use a loop to fill this array with numbers according to this pattern: 48.0, 48.5 49.0, 49.8. c. Change the last item in heights to be the number of characters in the first element of names d. Replace the fourth item in nameş with the first four characters of the first element of names With a single line of codè, declare an array of type String called family and initialize it with the first names of the people who live in your home. e. Burger 4 cershant

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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