Java Stack Class Example Quiz

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Questions and Answers

In Ruby, how are local variables named?

  • With 'hash' signs (#)
  • With 'at' signs (@)
  • With 'dollar' signs ($)
  • With 'normal' names (correct)

What is the naming convention for instance variable names in Ruby?

  • Start with 'at' signs (@@) (correct)
  • Start with 'dollar' signs ($)
  • Start with 'hash' signs (#)
  • Start with 'normal' names

What is the naming convention for class variable names in Ruby?

  • Start with 'normal' names
  • Start with 'hash' signs (#)
  • Start with 'dollar' signs ($)
  • Start with 'at' signs (@@) (correct)

How are instance methods defined in Ruby?

<p>With def … end syntax (B)</p> Signup and view all the answers

What is the name of the constructor method in Ruby classes?

<p><em>initialize</em> (D)</p> Signup and view all the answers

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