Introduction to Data Structures and Algorithms Quiz
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Questions and Answers

What is the purpose of a data structure?

  • To increase the space complexity of different tasks
  • To organize data in a computer effectively (correct)
  • To create a sequential arrangement of data elements
  • To decrease the time complexity of different tasks

    • Which type of data structure arranges data elements linearly?

  • Linear data structure (correct)
  • Non-linear data structure
  • Queue
  • Stack

    • What is an example of a non-linear data structure?

  • Arrays
  • Queue
  • Stack
  • Lists (correct)

    • In which dimension are the elements arranged in a linear data structure?

    <p>One dimension</p> Signup and view all the answers

    What distinguishes non-linear data structures from linear data structures?

    <p>All elements can be traversed in a single run</p> Signup and view all the answers

    Which type of data structure can't traverse all the elements in a single run only?

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

    Which data structure stores elements at contiguous memory locations?

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

    Which data structure follows the Last In First Out (LIFO) order?

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

    Which operation adds an element to the end of the queue?

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

    Which data structure has elements linked using pointers rather than being stored at contiguous locations?

    <p>Linked List</p> Signup and view all the answers

    Which operation returns the size of the stack?

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

    Which data structure follows the First In First Out (FIFO) order?

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

    Which operation returns the last inserted element at the top of the stack without removing it?

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

    Which data structure can have only one edge between two vertices?

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

    'Peek()' or 'front()' operation acquires the data element available at which node of the queue?

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

    Which operation validates if the queue is full?

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

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