8. OOPS Theory #6public class Car {public void horn() {System.out.println("Horn horn");}}public class Ferrari extends Car {public void horn() {System.out.println("Ferarriiiiii");}}public static void main(String[] args) {Ferrari ferrari = new Car();ferrari.horn();}Pick ONE optionHorn hornFerarriiiiCannot compileRuntime exceptionClear Selection9. OOPS Theory #7In Java, we can achieve the abstraction by creating the blueprint of an object and only have abstract methods. What do we call this?Pick ONE optionInterfaceEncapsulationInstanceProtectedClear Selection 10. OOPS Theory #8public class Car {public void horn() {System.out.println("Horn Car");}}public class Ferrari extends Car {private int wheel = 4;public void horn() {System.out.println("Ferarriiiiii");}/*** Getter method for property wheel.* @return property value of wheel*/public int getWheel() {return wheel;}/*** Setter method for property wheel.* @param wheel value to be assigned to property wheel*/public void setWheel(int wheel) {this.wheel = wheel;}public static void main(String[] args) {Ferrari fl = new Ferrari();Ferrari f2 = f1;fl.setWheel (3);System.out.println(f2.getWheel());System.out.println(f1.getWheel());}What is the output of this block of code?Pick ONE option433433Cannot compileClear SelectionContinue

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public class Car { public void horn() { System.out.println("Horn horn"); } } public class Ferrari extends Car { public void horn() { System.out.println("Ferarriiiiii"); } public static void main(String[] args) { Ferrari ferrari = new Car(); ferrari.horn(); } Pick ONE option Horn horn Ferarriii Cannot compile Runtime exception Clear Selection

public class Car { public void horn() { System.out.println("Horn horn"); } } public class Ferrari extends Car { public void horn() { System.out.println("Ferarriiiiii"); } public static void main(String[] args) { Ferrari ferrari = new Car(); ferrari.horn(); } Pick ONE option Horn horn Ferarriii Cannot compile Runtime exception Clear Selection

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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