Multiple choice technology

The value of the first linked list index (HEAD) incase of array is--------------

  1. 1

  2. address

  3. None

  4. No of nodes
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C Correct answer
Explanation

When a linked list is implemented using an array, the 'HEAD' variable stores the index of the first element. If the list is empty, the HEAD typically contains a null pointer or a sentinel value (None) to indicate no nodes exist.

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