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Fundamentals of Stacks
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Fundamentals of Stacks

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@TolerableBlack1684

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Questions and Answers

Which real-life example best represents a stack?

  • A bucket of mixed fruits
  • A library catalog
  • A grocery store
  • A pile of books (correct)

    • What is the defining characteristic of a stack data structure?

  • It automatically sorts the elements
  • It allows random access to elements
  • Insertion and deletion are done from a single end (correct)
  • It can store any type of data

    • In a stack, what happens when an element is removed?

  • The most recently added element is removed
  • The least recently added element is removed (correct)
  • All elements are removed at once
  • Elements are rearranged randomly

    • Why are balls stored in a stack in the demonstrated real-life example?

    <p>To illustrate the concept of a stack data structure</p> Signup and view all the answers

    What is the main reason for calling it a 'stack' data structure?

    <p>Because of the way elements are inserted and removed</p> Signup and view all the answers

    Which island is the world's most populous island?

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

    Where is Indonesia's capital city located?

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

    How many of Indonesia's eight UNESCO world heritage sites are located in Java?

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

    What geological process led to the formation of Java?

    <p>Volcanic eruptions due to geologic subduction</p> Signup and view all the answers

    Which empires had a significant presence on Java?

    <p>Hindu-Buddhist and Islamic empires</p> Signup and view all the answers

    Study Notes

    Stacks in Real Life

    • A real-life example of a stack is a pile of balls, where balls are added and removed from the top.

    Defining Characteristics of a Stack

    • A stack data structure is characterized by the Last-In-First-Out (LIFO) principle.

    Stack Operations

    • When an element is removed from a stack, it is always the topmost element.

    Stacks in Real Life (continued)

    • Balls are stored in a stack in the demonstrated real-life example because it allows for easy addition and removal of balls from the top.

    Origin of the Term 'Stack'

    • The main reason for calling it a 'stack' data structure is because it resembles a physical stack of objects, where items are added and removed from the top.

    Geography of Indonesia

    • Java is the world's most populous island.

    Capital City of Indonesia

    • Indonesia's capital city is located on the island of Java.

    UNESCO World Heritage Sites in Java

    • Four of Indonesia's eight UNESCO world heritage sites are located in Java.

    Geological History of Java

    • Java was formed as a result of volcanic activity.

    Historical Empires on Java

    • The Majapahit and Mataram empires had a significant presence on Java.

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    Description

    Test your knowledge of stacks with this quiz! Learn about the fundamentals of data structures and their real-life applications.

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