Given the following interfaces: public interface Inter1 { public abstract void m10%3; public abstract void m20; public interface Inter2 extends Inter1 { public abstract void m30; public interface Inter3 extends Inter1 { public abstract void m40; If you are asked to define a concrete class caller

Given the following interfaces: public interface Inter1 { public abstract void m10%3; public abstract void m20; public interface Inter2 extends Inter1 { public abstract void m30; public interface Inter3 extends Inter1 { public abstract void m40; If you are asked to define a concrete class caller

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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Question

Given the following interfaces:
public interface Inter1 {
public abstract void m10;
public abstract void m20;
public interface Inter2 extends Inter1 {
public abstract void m30;
public interface Inter3 extends Inter1 {
public abstract void m40;
If you are asked to define a concrete class called Main that implements Inter3, what are the
methods that have to be overridden:
m1
m1, m2
m1, m2, m3
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m1, m2, m4

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