Introduction to Data Structures & Algorithms
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Questions and Answers

Which of the following is not a primitive data structure?

  • float
  • int
  • linked list (correct)
  • char

    • What is the main purpose of data structures?

  • To organize the data in memory (correct)
  • To write programming languages like C, C++, Java, etc.
  • To hold a single value
  • To store elements in a continuous manner

    • In which programming language have we seen the use of an array as a data structure?

  • Python
  • C++
  • Ruby
  • Java (correct)

    • What are abstract data types?

    <p>Set of algorithms to structure the data in memory</p> Signup and view all the answers

    Which data structure stores elements in a continuous manner?

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

    In Java, which method parameter values are copied to another variable and then the copied object is passed?

    <p>Pass by Value</p> Signup and view all the answers

    Which type of data does Java pass by reference?

    <p>Arrays created using the new keyword</p> Signup and view all the answers

    What happens to the source variable when changes are made to the remote variable content in pass by reference?

    <p>The source variable is updated automatically</p> Signup and view all the answers

    Which type of parameters does the updatePoint method in the example use?

    <p>Pass by Reference</p> Signup and view all the answers

    What is the output of the updatePoint method in the given example?

    <p>class Point { X: 0, Y: 0 public int x, y; X: 100, Y: 100 }</p> Signup and view all the answers

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