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Queue data structure works on

LIFO

FIFO

FILO

none of the above

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In linked list implementation of a queue, the important condition for a queue to be empty is?

FRONT is null

REAR is null

LINK is empty

None of the mentioned

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A queue is a,

FIFO (First In First Out) list

LIFO (Last In First Out) list

Ordered array

Linear tree

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In linked list implementation of a queue, from where is the item deleted?

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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circular queue

random of queue

priority

dequeue

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What is the time complexity to insert a node based on position in a priority queue?

O(nlogn)

O(logn)

O(n)

O(n^2)

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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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