When is the object B in the following code eligible for garbage collection (a) After line 5 (b) After line 6 (c) After line 7 (d) There is no way to be absolutely certain void start () A a new A() Bb new B () a s (b) b null Line 5 a null Line 6 System out println( start completed ) Line 7

Question: When is the object B in the following code eligible for garbage collection? (a) After line 5 (b) After line 6 (c) After line 7

When is the object B in the following code eligible for garbage collection? void start () { A a new A(); Bb = new B (); a.s (b); = b = null; /* Line 5 */ a = null; /* Line 6 */

(a) After line 5

(b) After line 6

(d) There is no way to be absolutely certain.

void start () { A a new A(); Bb = new B (); a.s (b); = b = null; /* Line 5 */ a = null; /* Line 6 */ System.out.println("start completed"); /* Line 7 */

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