Data Structures and Performance | Week 1

Course Name: Data Structures and Performance

Course Link: Data Structures and Performance

These are Data Structures and Performance Week 1 Coursera Answers

Q1. Which of the following will you learn in this course? Select all that apply.

  • The difference between an abstract data type (ADT) and its implementation.
  • How to analyze the performance of code, both using Big-O notation and through benchmarking experiments.
  • How to implement the LinkedList data structure.
  • How to test your code using the JUnit framework.
  • How to implement data structures using the Python programming language.

Answer: The difference between an abstract data type (ADT) and its implementation., How to analyze the performance of code, both using Big-O notation and through benchmarking experiments., How to implement the LinkedList data structure., How to test your code using the JUnit framework.

Q2. True or False: We recommend you take a linear path through this course, watching each resource in the order in which it occurs.

  • True
  • False

Answer: False

These are Data Structures and Performance Week 1 Coursera Answers

Q3. True or False: The Document class is an abstract class.

  • True
  • False
Answer: True

Q4. Which of the following is a correct statement about the class hierarchy in the starter code:

  • Document is a subclass of BasicDocument
  • Both BasicDocument and EfficientDocument are subclasses of Document
  • BasicDocument is a subclass of Document and EfficientDocument is a subclass of BasicDocument.
Answer: Both BasicDocument and EfficientDocument are subclasses of Document

These are Data Structures and Performance Week 1 Coursera Answers

Q5. Which method in the Document class is called when the user of the MainApp (the text application) clicks the Flesch Index button?

  • getFleschScore()
  • getText()
  • getNumWords()
  • getTokens()
Answer: getFleschScore()

Q6. Have you worked with Strings in Java before?

  • Yes, extensively
  • A little bit
  • No, not at all
Answer: A little bit

These are Data Structures and Performance Week 1 Coursera Answers

See also  Data Structures and Performance | Week 4

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Data Structures and Performance Week 1 Coursera Answers

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