What Is The Functionality Of The Following Piece Of Codep Pre #91
What is the functionality of the following piece of code?</p> <pre><code class="language-java"> public int function() { Node temp = tail.getPrev(); tail.setPrev(temp.getPrev()); temp.getPrev().setNext(tail); size--; return temp.getItem(); }</code></pre>
This multiple choice question (MCQ) is related to the book/course
gs gs121 Data Structures and Algorithms.
It can also be found in
gs gs121 Abstract Data Types - Doubly Linked Lists - Quiz No.1.
What is the functionality of the following piece of code?
public int function() { Node temp = tail.getPrev(); tail.setPrev(temp.getPrev()); temp.getPrev().setNext(tail); size--; return temp.getItem(); }
Return the element at the tail of the list but do not remove it
Return the element at the tail of the list and remove it from the list
Return the last but one element from the list but do not remove it
Return the last but one element at the tail of the list and remove it from the list
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