EIE3320 Java Programming Basics Quiz
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Questions and Answers

Which naming convention is recommended for variables and method names?

  • Use all lowercase letters (correct)
  • Capitalize the first letter of each word
  • Use all uppercase letters
  • Use camel case for the first word and capitalize subsequent words
  • What is the correct block style for braces according to the provided text?

  • End-of-line style
  • Mixed style
  • Next-line style (correct)
  • Braceless style
  • How should constants be named according to the naming conventions outlined?

  • Use all lowercase letters
  • Capitalize the first letter of each word
  • Use all uppercase letters and underscores (correct)
  • Use camel case
  • What is the recommended style for naming class names based on the given text?

    <p>Capitalize the first letter of each word</p> Signup and view all the answers

    Which data type conversion is required to obtain a numeric input from a string?

    <p>String to integer conversion</p> Signup and view all the answers

    What is the purpose of the program in the given code snippet?

    <p>To read input from the console</p> Signup and view all the answers

    In the given code snippet, what does 'System.out.print' do?

    <p>It prompts the user to enter a radius</p> Signup and view all the answers

    What is the role of 'import java.util.Scanner;' in the given code snippet?

    <p>It initializes a Scanner object</p> Signup and view all the answers

    What does 'double radius = input.nextDouble();' do in the program?

    <p>It reads the radius from the console</p> Signup and view all the answers

    What is the purpose of 'double area = radius * radius * 3.14159;' in the given code?

    <p>To calculate the area of the circle</p> Signup and view all the answers

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