interface Base {    
boolean m

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Choose the correct option.

interface Base {    
boolean m1();
byte m2(short s);
}

Which two code fragments will compile?

  1. interface Base2 implements Base { }

     

  2. abstract class Class2 extends Base { 
    public boolean m1(){
    return true;
    }
    }

     

  3. abstract class Class2 implements Base {}

     

  4. abstract class Class2 implements Base { 
    public boolean m1(){
    return (7 > 4);
    }
    }

     

A. 1 and 2
B. 2 and 3
C. 3 and 4
D. 1 and 4

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