QUESTION 4: Object Orientation Analyse the following Java code segment and answer the questions that follow: 1| interface Steerable { void steer(); 3 } 4 class Vehicle implements Steerable { public void steer() { System.out.println("Steering..."); } /* remainder of class omitted */ s class Driver implements Steerable{ private Vehicle v; public Driver (Vehicle v) { this.v = v; } public void steer() { v.steer(); } /* remainder of class omitted */ 13} 10 11 12 14 public class VehicleSim { public static void main(String... args) { Vehicle v1 = new Vehicle(); Driver d1 = new Driver(v1); Driver d2 = new Driver(v1); d1.steer(); d2.steer(); } 15 16 17 18 19 20 21 22} Identify five (5) unique Java programming constructs/principles in the code above. List the line number and the programming constructs/principles, for example: Line 99 - Exception Handling.

QUESTION 4: Object Orientation Analyse the following Java code segment and answer the questions that follow: 1| interface Steerable { void steer(); 3 } 4 class Vehicle implements Steerable { public void steer() { System.out.println("Steering..."); } /* remainder of class omitted / s class Driver implements Steerable{ private Vehicle v; public Driver (Vehicle v) { this.v = v; } public void steer() { v.steer(); } / remainder of class omitted */ 13} 10 11 12 14 public class VehicleSim { public static void main(String... args) { Vehicle v1 = new Vehicle(); Driver d1 = new Driver(v1); Driver d2 = new Driver(v1); d1.steer(); d2.steer(); } 15 16 17 18 19 20 21 22} Identify five (5) unique Java programming constructs/principles in the code above. List the line number and the programming constructs/principles, for example: Line 99 - Exception Handling.

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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