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Perl MCQs

How can you work through an associative array in a specified order?

If you do not need to access the elements of an associative string in a specified order, use keys and sort to sort the subscripts, and then retrieve the value associated with last element.

If you need to access the elements of an associative array in a specified order, use keys and sort to sort the subscripts, and then retrieve the value associated with each element.

If you need to access the elements of an associative array in a specified order, use sort and keys to sort the subscripts, and then retrieve the value associated with each element.

All of the above

Answer

Correct Answer: If you need to access the elements of an associative array in a specified order, use keys and sort to sort the subscripts, and then retrieve the value associated with each element.

Explanation:

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