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Question ID 3667

Given:
10.    interface Foo { int bar(); }
11.    public class Sprite {
12.    public int fubar( Foo foo ) { return foo.bar(); }
13.    public void testFoo() {
14.    fubar(
15.    // insert code here
16.    );
17.    }
18.    }
Which code, inserted at line 15, allows the class Sprite to compile?
 

Option A

A.    Foo { public int bar() { return 1; }
 

Option B

B.    new Foo { public int bar() { return 1; }
 

Option C

C.    new Foo() { public int bar() { return 1; }
 

Option D

D. new class Foo { public int bar() { return 1; }
 

Correct Answer C
Explanation


Question ID 3668

Given:
1.    class Alligator {
2.    public static void main(String[] args) {
3.    int []x[] = {{1,2}, {3,4,5}, {6,7,8,9}};
4.    int [][]y = x;
5.    System.out.println(y[2][1]);
6.    }
7.    }
What is the result?

 

Option A

A.    2
 

Option B

B.    3
 

Option C

C.    4
 

Option D

D.    6
 

Option E

E.    7
 

Option F

F.    Compilation fails.

Correct Answer E
Explanation

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