[Solved] Which statement best describes the lifetime of an object in Java? — Ans: An object exists as long as there is at least one reference to it. | Java

Java - Memory Management Basics

Which statement best describes the lifetime of an object in Java?

AAn object exists as long as there is at least one reference to it.

BAn object exists only during the execution of the <code>main</code> method.

CAn object is deleted immediately after it is created.

DAn object exists forever once created, regardless of references.

Step-by-Step Solution

Solution:

Step 1: Understand object references in Java
Objects are created using new and remain in memory while referenced.
Step 2: Recognize garbage collection behavior
When no references point to an object, Java's garbage collector can remove it.
Final Answer:
An object exists as long as there is at least one reference to it. -> Option A
Quick Check:
Object lifetime depends on references [OK]

Quick Trick: Remember: objects live while referenced, else garbage collected [OK]

Common Mistakes:

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