Question Discussion & Solution

MCQ

To implement Sparse matrix dynamically, the following data structure is used

Trees

Graphs

Priority Queues

Linked List

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MCQ

What would be the asymptotic time complexity to add a node at the end of singly linked list, if the pointer is initially pointing to the head of the list?

O(1)

O(n)

? (n)

? (1)

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MCQ

Which of the following is false about a doubly linked list?

We can navigate in both the directions

It requires more space than a singly linked list

The insertion and deletion of a node take a bit longer

None of the mentioned

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MCQ

Definition of a list is to be

Finite

Inifinte

No-limit

Empty

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MCQ

In linked list each node contain minimum of two fields. One field is data field to store the data second field is?

Pointer to character

Pointer to integer

Pointer to node

Node

Discussion

MCQ

How do you insert an element at the beginning of the list?

public void insertBegin(Node node)
{
	node.setNext(head);
	head = node;
	size++;
}

public void insertBegin(Node node)
{
	head = node;
	node.setNext(head);
	size++;
}

public void insertBegin(Node node)
{
	Node temp = head.getNext()
	node.setNext(temp);
	head = node;
	size++;
}

public void insertBegin(Node node)
{
	Node temp = head.getNext()
	node.setNext(temp);
	node = head;
	size++;
}

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category More Data Structure Topics

Data Structure Basics

Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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Community Discussion

Similar Questions

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More Data Structure Topics