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MCQ

In linked list implementation of a queue, where does a new element be inserted?

At the head of link list

At the centre position in the link list

At the tail of the link list

None of the mentioned

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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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MCQ

Consider a small circular linked list. How to detect the presence of cycles in this list effectively?

Keep one node as head and traverse another temp node till the end to check if its

Have fast and slow pointers with the fast pointer advancing two nodes at a time and slow pointer advancing by one node at a time

Cannot determine, you have to pre-define if the list contains cycles

None of the mentioned

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MCQ

Applications of Linked List are

Simulation, event driven systems

Postfix and prefix manipulations

Dictionary systems, polynomial manipulations

Fixed block storage allocation, garbage collection

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Consider a linked list of n elements. What is the time taken to insert an element after an element pointed by some pointer?

O (1)

O (log n)

O (n)

O (n log n)

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An ordered sequence of data items are known to be

Entities

Relations

Elements

Instances

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Engineering

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Medical

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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

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