“At what stage in the following method does the object initially referenced by s becomes available for garbage collection. Select the one correct answer. void method X() { String r = new String(“”abc””); String s = new String(“”abc””); r = r+1; //1 r = null; //2 s = s + r; //3} //4″

Java Programming
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“At what stage in the following method does the object initially referenced by s becomes available for garbage collection. Select the one correct answer. void method X() { String r = new String(“”abc””); String s = new String(“”abc””); r = r+1; //1 r = null; //2 s = s + r; //3} //4″

before statement 4