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MCQ

Generally collection of Nodes is called as __________.

Stack

Linked List

Heap

Pointer

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Which of the following piece of code has the functionality of counting the number of elements in the list?

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A linear collection of data elements where the linear node is given by means of pointer is called?

Linked list

Node list

Primitive list

None of the above

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Which of the following operation is performed more efficiently in doubly linked list ?

Inserting a node at given position

Deleting a node at given position

Searching a node at given position

None of these

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Which of the following statement is true?

i) Using singly linked lists and circular list, it is not possible to traverse the list backwards.

ii) To find the predecessor, it is required to traverse the list from the first node in case of singly linked list.

i-only

ii-only

Both i and ii

None of the above

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MCQ

A variation of linked list is circular linked list, in which the last node in the list points to first node of the list. One problem with this type of list is?

It waste memory space since the pointer head already points to the first node and thus the list node does not need to point to the first node.

It is not possible to add a node at the end of the list.

It is difficult to traverse the list as the pointer of the last node is now not NULL

All of above

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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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