[Solved] Identify the error in the following Java code related to garbage collection:public class GCExample { public static void main(String[] args) { Object obj = new Object(); obj = null; System.gc; } } | Java

Java - Memory Management Basics

Identify the error in the following Java code related to garbage collection:

public class GCExample {
  public static void main(String[] args) {
    Object obj = new Object();
    obj = null;
    System.gc;
  }
}

ACannot assign null to an Object

BObject cannot be garbage collected

CMissing parentheses in System.gc call

DSystem.gc is not a valid method

Step-by-Step Solution

Solution:

Step 1: Locate the syntax error in the code
System.gc is a method call requiring parentheses (System.gc()); the code has System.gc without them, causing a compilation error. Assigning null to Object and the method's existence are valid.
Final Answer:
Missing parentheses in System.gc call -> Option C
Quick Check:
Method calls need parentheses [OK]

Quick Trick: Always use parentheses when calling methods like System.gc() [OK]

Common Mistakes:

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