Why does this compilation fail?

• A.In method x. print (Collection), system. Out :: prints is an invalid Java identifier.
• B.The method x. print (object) is not accessible to Y.
• C.The method Y. print (object) does not call the method super.print (object)
• D.The method Y. print (object...) cannot override the final method x.print (object....).
• E.The method print (object) and the method print (object...) are duplicates of each other.

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Given:

Which statement is true about the Fox class?

• A.Fox class does not have to override inhabit method, so long as it does not try to call it.
• B.Fox class must provide implementation for the inhabit method.
• C.The inhabit method implementation from the first interface that Fox implements will take precedence.
• D.Fox class does not have to override the inhabit method if Forest and Town provide compatible implementations.
• E.Fox class must implement either Forest or Town interfaces, but not both.

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Given:

What is known about the Sportscar class?

• A.The Sportscar class is a subclass of Automobile and inherits its methods.
• B.The Sportscar subclass cannot override setTurbo method from the superclass Automobile.
• C.The Sportscar class inherits the setTurbo method from the superclass Automobile.
• D.The Sportscar class is a superclass that has more functionality than the Automobile class.

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Given:

What is the result?

• A.is it 1
• B.An IndexOutOfBoundsException is thrown at runtime.
• C.is it 0
• D.this is it 2
• E.this is it 3

Correct Answer: D

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Which module-info.java is correct for a service provider for a print service defined in the PrintServiceAPI module?
module PrintServiceProvider {

• A.requires PrintServiceAPI;
  exports org.printservice.spi;
  }
  module PrintServiceProvider {
• B.requires PrintServiceAPI;
  provides org.printservice.spi.Print with
  com.provider.PrintService;
  }
  module PrintServiceProvider {
• C.requires PrintServiceAPI;
  uses com.provider.PrintService;
  }
  module PrintServiceProvider {
• D.requires PrintServiceAPI;
  exports org.printservice.spi.Print with
  com.provider.PrintService;
  }

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