SCJP Questions And Answers

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- 23 - C. OutputStream os= new FileOutputStream ("file.txt");
DataOutputStream out = new DataOutputStream(os);
out.writeBytes ("<end>/n"); D. OutputStream os= new OutputStream ("file.txt", true);
DataOutputStream out = new DataOutputStream(os);
out.writeBytes ("<end>/n");

Answer: B

Question No 41
Given:
1. public class X (
2. public object m () {
3. object o = new float (3.14F);
4. object [] oa = new object [1];
5. oa[0]= o;
6. o = null;
7. return oa[0];
8. }
9. }
When is the float object created in line 3, eligible for garbage collection?
A. Just after line 5 B. Just after line 6 C. Just after line 7 (that is, as the method returns) D. Never in this method.

Answer: D