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

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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.

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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

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These are Data Structures and Performance Week 1 Coursera Answers

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

• True
• False

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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.

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These are Data Structures and Performance Week 1 Coursera Answers

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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()

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Q6. Have you worked with Strings in Java before?

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

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These are Data Structures and Performance Week 1 Coursera Answers

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