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Question ID 3861

Given:
3.    interface Fish { }
4.    class Perch implements Fish { }
5.    class Walleye extends Perch { }
6.    class Bluegill { }
7.    public class Fisherman {
8.    public static void main(String[] args) {
9.    Fish f = new Walleye();
10.    Walleye w = new Walleye();
11.    Bluegill b = new Bluegill();
12.    if(f instanceof Perch) System.out.print("f-p ");
13.    if(w instanceof Fish) System.out.print("w-f ");
14.    if(b instanceof Fish) System.out.print("b-f ");
15.    }
16.    }
What is the result?

Option A

A. w-f
 

Option B

B.    f-p w-f
 

Option C

C.    w-f b-f
 

Option D

D.    f-p w-f b-f
 

Option E

E.    Compilation fails.
 

Correct Answer B
Explanation


Question ID 3862

Option A

A.    Jar A
 

Option B

B.    Jar B
 

Option C

C.    Jar C

 

Option D

D.    Jar D
 

Option E

E.    Jar E

Correct Answer A
Explanation

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