What Is The Functionality Of The Following Piece Of Codep Pre #147
What is the functionality of the following piece of code?</p> <pre><code class="language-java"> public Object delete_key() { if(count == 0) { System.out.println("Q is empty"); System.exit(0); } else { Node cur = head.getNext(); Node dup = cur.getNext(); Object e = cur.getEle(); head.setNext(dup); count--; return e; } }</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 - Priority Queue - Quiz No.1.
What is the functionality of the following piece of code?
public Object delete_key() { if(count == 0) { System.out.println("Q is empty"); System.exit(0); } else { Node cur = head.getNext(); Node dup = cur.getNext(); Object e = cur.getEle(); head.setNext(dup); count--; return e; } }
Delete the second element in the list
Return but not delete the second element in the list
Delete the first element in the list
Return but not delete the first element in the list
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