How many MarkList instances are created in memory at runtime?

2 thoughts on “How many MarkList instances are created in memory at runtime?”

1. A is correct answer
   bcs we have just one instance in the memory pointed by two references , and the last one points to null

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2. The correct answer is A.

   obj1 points a new MarkList instance. obj2 points to obj1, and obj3 points to null, neither of which point to a new MarkList instance.

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