A) There are four states in a class Pen. These states are "color" of type String, "ink" of color String, "manufacturer" of type String, and "inkThickness" of type double. How many setter and getter methodsyou need in this class and why? Which states can be made private and why? B)Class Citizen holds two states i.e., "cnic" of type integer and "name" of type String, and a setter and getter method of type void and integer respectively that sets and returns the name state. An object of class Citizen is created in another class that holds main method. Explain what size is reserved for both classes in the memory.

A) There are four states in a class Pen. These states are "color" of type String, "ink" of color String, "manufacturer" of type String, and "inkThickness" of type double. How many setter and getter methodsyou need in this class and why? Which states can be made private and why? B)Class Citizen holds two states i.e., "cnic" of type integer and "name" of type String, and a setter and getter method of type void and integer respectively that sets and returns the name state. An object of class Citizen is created in another class that holds main method. Explain what size is reserved for both classes in the memory.

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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