Multiple choice technology programming languages

Assume @list contains (“1”, “2”, “3”, “4”, “5” ). What is the content of @list after the following statement splice (@list, -1, 1, “test1”. “test2”);

  1. (“1”, “2”, “3”, “4”, “test1”, “test2”)

  2. ( “2”, “3”, “4”, “test1”, “test2”)

  3. (“1”, “3”, “4”, “test1”, “test2”)

  4. (“1”, “test1”, test2”, “2”, “3”, “4” )
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Explanation

The splice function with offset -1 targets the last array element. It removes 1 element ('5') from position -1 and inserts two new elements 'test1' and 'test2' in its place, extending the array to six elements.

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