Garbage Collection Ques: 03

Garbage Collection Ques: 03

Given:

11. rbo = new ReallyBigObject();
12. // more code here
13. rbo = null;
14. /* insert code here */

Which statement should be placed at line 14 to suggest that the virtual machine expend effort toward
recycling the memory used by the object rbo?
A. System.gc();
B. Runtime.gc();
C. System.freeMemory();
D. Runtime.getRuntime().growHeap();
E. Runtime.getRuntime().freeMemory();


Answer: A

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