Question) Consider the following code snippet: 1. List list = new ArrayList<>(); 2. list.add(10); 3. list.add(new Integer(10)); 4. list.add(new Integer(Integer.parseInt("10"))); Which line is an example of auto-boxing? Line 1 Line 4 Line 2 Line 3

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A: Dear Student, list1.addAll(list2) will add all the elements of list2 to the end of list1.

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A: I have provided  Answer  in step 2, along with an example java  code---------------

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Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.