If you are asked to define a concrete class called Main that implements Inter3, what are the methods that have to be overridden:

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
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Given the following interfaces:
public interface Inter1 {
public abstract void m10;
public abstract void m2();
public interface Inter2 extends Inter1 {
public abstract void m3();
}
public interface Inter3 extends Inter1 {
public abstract void m4();
If you are asked to define a concrete class
called Main that implements Inter3, what
are the methods that have to be overridden:
m1
O m1, m2
m1, m2, m3
m1, m2, m4
Transcribed Image Text:Given the following interfaces: public interface Inter1 { public abstract void m10; public abstract void m2(); public interface Inter2 extends Inter1 { public abstract void m3(); } public interface Inter3 extends Inter1 { public abstract void m4(); If you are asked to define a concrete class called Main that implements Inter3, what are the methods that have to be overridden: m1 O m1, m2 m1, m2, m3 m1, m2, m4
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