MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A linked list contains a pointer variable called ____, which stores address of first node in the list.
A
LAST
B
START
C
MIDDLE
D
all of above
Explanation: 

Detailed explanation-1: -Here, the start pointer stores the address of the first node, and at the end, there is a null pointer that states the end of the Linked List.

Detailed explanation-2: -The most common way to access a linked list is by starting at the first node in the list. This pointer is known as the head pointer.

Detailed explanation-3: -The first node in the list is called the head, and the last node in the list is called the tail. To create a singly linked list, we first need to create a node class. Each node will have two data members: an integer value and a reference to the next node in the list. Next, we need to create a LinkedList class.

Detailed explanation-4: -Which type of linked list stores the address of the head node in the next pointer of the last node? Answer: D) Explanation: Circular Linked List stores the pointer of the head node in the next pointer of the last node.

There is 1 question to complete.