Stack Data Structures Quiz
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Questions and Answers

Which data structure is a stack similar to?

  • Heap
  • Array
  • Queue (correct)
  • Linked List

    • What is the purpose of using a stack in program execution?

  • To store information about classes
  • To store information about methods (correct)
  • To store information about variables
  • To store information about objects

    • Which class is used to implement stacks in Java?

  • Array
  • Stack (correct)
  • List
  • Queue

    • Which programming language uses list methods to implement stacks?

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

    What are the two main stack operations?

    <p>Push and Pop</p> Signup and view all the answers

    Which data structure follows the First-In, First-Out (FIFO) principle?

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

    Which element in a queue is known as the head?

    <p>The first element added</p> Signup and view all the answers

    Which methods are used to implement queues in Java?

    <p>LinkedList methods</p> Signup and view all the answers

    Which statement is true about queues in Python?

    <p>Queues can only be implemented using collections.deque</p> Signup and view all the answers

    In which scenarios are queues commonly used?

    <p>CPU and disk scheduling</p> Signup and view all the answers

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