What does the following Python code snippet accomplish?class LinkedList:    def __init__(self):        self.head = None    def insert_at_beginning(self, data):        new_node = Node(data)        new_node.next = self.head        self.head = new_nodeInserts a new node at the beginning of the linked listDeletes the last node of the linked listAppends a new node to the end of the linked listReverses the linked list

What will be the output of the following code?class Node:  def __init__(self, data=None):    self.data = data    self.next = Noneclass LinkedList:  def __init__(self):    self.head = None  def print_list(self):    current_node = self.head    while current_node:      print(current_node.data)      current_node = current_node.next  def insert_at_end(self, new_data):    new_node = Node(new_data)    if self.head is None:      self.head = new_node      return    last_node = self.head    while last_node.next:      last_node = last_node.next    last_node.next = new_nodellist = LinkedList()llist.insert_at_end(1)llist.insert_at_end(2)llist.insert_at_end(3)llist.print_list()Options321132123213

What does the following Python code snippet accomplish?def reverse_linked_list(head):    prev = None    current = head    while current is not None:        next_node = current.next        current.next = prev        prev = current        current = next_node    head = prev    return headDeletes the last node of the linked listInserts a new node at the beginning of the linked listReverses the linked listSorts the linked list in ascending order

What is the purpose of the append method in a linked list?Inserts a new node at the beginning of the linked listDeletes the last node of the linked listAppends a new node to the end of the linked listReverses the linked list

What does the following Python code snippet accomplish?class Node:    def __init__(self, data):        self.data = data        self.next = Nonenode1 = Node(1)node2 = Node(2)node1.next = node2Creates two linked list nodes with data 1 and 2, respectivelyCreates a singly linked list with two nodes containing data 1 and 2, respectivelyCreates a doubly linked list with two nodes containing data 1 and 2, respectivelyRaises a syntax error

What is the functionality of the following code?Public void function(node node) { if(size == 0) head = node; else { node temp,cur; for(cur = head; (Temp = cur.Getnext())!=Null; cur = temp); cur.Setnext(node); } size++; }Select one:a. Inserting a node at the beginning of the list.b. Deleting a node at the beginning of the list.c.Inserting a node at the end of the list.d.Deleting a node at the end of the list.