1D0-437 Multi-dimensional Practice Questions

Which of the following would you use to create a multi-dimensional array in Perl?

• AA. my @array = (@array1, @array2);
• BB. my @array = (1, 2, 3);
• CC. my @array = (1:2, 3:4);
• DD. my @array = (['one', 'two'], ['three', 'four']);

In Perl, how can you define a multi-dimensional hash?

• AA. my hash = (key1 => (nested_key => value));
• BB. my $hash = {};
• CC. my %hash = (key1 => {nested_key1 => 'value'});
• DD. my %hash = ();