The __________ points to the first node in a linked list.
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The __________ points to the first node in a linked list.
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- Computer Science lab3.h ------------- #include<stdio.h> #include<stdlib.h> #ifndef LAB3_H #define LAB3_H // A linked list node struct Node { int data; //Data struct Node *next; // Address to the next node }; //initialize: create an empty head node (whose "data" is intentionally missing); This head node will not be used to store any data; struct Node *init () { //create head node struct Node *head = (struct Node*)malloc(sizeof(struct Node)); } //Create a new node to store data and insert it to the end of current linked list; the head node will still be empty and data in the array in "main.c" are not stored in head node void insert(struct node *head, int data) { struct Node *newNode = (struct Node*)malloc(sizeof(struct Node)); new_node->data = data; new_node->next= head; } //print data for all nodes in the linked list except the head node (which is empty) void display (struct Node *head) { struct Node *current_node = head; while ( current_node != NULL) { printf("%d ",…Assume a linked list contains following integers: 7, 2, 9, 5, 8, 3, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode=head; Node<int> *aNode; int s; while(curNode!=NULL){ { aNode=curNode; curNode=curNode->getNext(); } s=aNode->getItem(); A. 15 B. 3 C. 7 D. 2int F(node<int>&p){int c=0; while(p!=0){p=p->next; c++; } return c;} This function is a. return the number of items in the linked list b. return the number of items in a linked list and destroy the linked list c. None of these d. destroy the list and free all allocated nodes
- Assume a linked list contains following integers: 5, 2, 4, 6, 8, 3, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode=head; curNode=curNode->getNext(); curNode=curNode->getNext(); int a=curNode->getItem()<<endl; Group of answer choices A.4 B.2 C.5 D.6Assume a linked list contains following integers: 2, 2, 4, 5, 8, 3, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode=head; int a=0; while(curNode->getItem()<7){ a+=curNode->getItem(); curNode=curNode->getNext(); } A. 13 B. 5 C. 8 D. 21Write a function that changes the places of the first and last nodes of a linked list. I.e. First node will become last node, and the last node will become first node. Others nodes will not be affected.THE FUNCTION WILL NOT EXCHANGE DATA, IT WILL CHANGE LINKS.
- Assume a linked list contains following integers: 7, 2, x, 5, 8, x, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode=head; curNode=curNode->getNext(); curNode=curNode->getNext(); int a; a=curNode->getItem(); 1. x 2. 2 3. 7 4. x+9Answer the following: 1. Define Linked List 2. Define Types of Linked List: a. Simple Linked List b. Doubly Linked List c. Circular Linked List 3. Define the following terms: a. Node b. Head c. Next d. Data 4. What are the basic operations supported by a list? 5. What are the Advantages of using a Linked list over Array? 6. What are the Disadvantages of Linked list?Assume a linked list contains following integers: 2, 2, 4, 5, 8, 3, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode=head; int a=0; Node<int> *aNode; while(curNode->getItem()<7){ aNode=curNode; curNode=curNode->getNext(); } a=aNode->getItem(); A. 5 B.8 C.0 D.7
- Assume a linked list contains following integers: 2, 2, 4, 5, 8, 3, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode; curNode=new Node<int>(10,head); head=curNode; int a; while(curNode!=NULL){ a+=curNode->getItem(); curNode=curNode->getNext(); } A.49 B.39 C.7 D.15Assume a linked list contains following integers: 5, 2, 4, 6, 8, 3, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode=head; int a=0; while(curNode!=NULL){ a+=curNode->getItem(); curNode=curNode->getNext(); if(curNode!=NULL) curNode=curNode->getNext(); } A.32 B.43 C.19 D.18Assume a linked list contains following integers: 4, 2, 6, 5, 8, 3, 15 and the pointer head is pointing to the first node of the list. What will be the value of variable a after the following statements are executed: Node<int> *curNode=head; int a; curNode=curNode->getNext(); head->setNext(curNode); head=head->getNext(); a=head->getItem(); A.2 B.4 C.6 D.15