What action does the following code perform assuming the Node class defined in Chapter 4? head = Node(newItem, head)
A) deletion of an item in a linked list
B) appending an item to the end of a linked list
C) replacing an item at the beginning of a linked list
D) insertion of an item at the beginning of a linked list

Question

What action does the following code perform assuming the Node class defined in Chapter 4? ​ head = Node(newItem, head)
A) deletion of an item in a linked list
B) appending an item to the end of a linked list
C) replacing an item at the beginning of a linked list
D) insertion of an item at the beginning of a linked list

Quizplus · Accepted Answer

The given code creates a new Node object with the data newItem, and sets its next reference to the existing head node. Then, it sets the head reference to point to the newly created node, effectively inserting it at the beginning of the linked list.

What Action Does the Following Code Perform Assuming the Node