Data Structures: Stack and Queue Implementations

Data Structures: Stack and Queue Implementations

Created by
@HolyRosemary

Questions and Answers

What is the basic feature of a stack?

It is an ordered list of similar data type and follows LIFO structure (Last in First out).

What function is used to insert new elements into the stack?

push()

When is a stack said to be in Overflow state?

When it is completely full

What is the simplest application of a stack?

<p>Reversing a word</p> Signup and view all the answers

Which data structure uses LIFO (Last in First out) structure?

<p>Stack</p> Signup and view all the answers

What is the time complexity of the push operation in a stack implemented using an array?

<p>O(1)</p> Signup and view all the answers

Which application of a stack involves converting infix expressions to postfix expressions?

<p>Infix to Postfix</p> Signup and view all the answers

In a stack implemented using a linked list, what is the space complexity of the push operation?

<p>O(1)</p> Signup and view all the answers

What is the primary purpose of using a circular queue?

<p>To efficiently implement buffering in data communication</p> Signup and view all the answers

Which feature of a stack indicates that it is completely empty?

<p>The top pointer is NULL</p> Signup and view all the answers

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