[There is no way to be abs...] void start(){A a = new A();B b = new B();a.s(b);b = null; /*

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For Competitive Exams

Aptitude

TNPSC G4

10th CBSE Maths

void start()

{

A a = new A();

B b = new B();

a.s(b);

b = null; /* Line 5 */

a = null; /* Line 6 */

System.out.println("start completed"); /* Line 7 */

}

When is the B object, created in line 3, eligible for garbage collection?

after line 5

after line 6

after line 7

There is no way to be absolutely certain.

Explanation:

Option D is correct. I think there are too many unknowns about the method s and the classes A and B to be able to answer this question with any certainty.

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