Why does this compilation fail?

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

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Given:

Which two statements are valid to be written in this interface? (Choose two.)

• A.final void methodE();
• B.public abstract void methodB();
• C.public String methodD();
• D.public void methodF(){System.out.println("F");}
• E.final void methodG(){System.out.println("G");}
• F.private abstract void methodC();
• G.public int x;

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Given:

You want to use the myResource class in a try-with-resources statement. Which change will accomplish this?

• A.Implement AutoCloseable and override the close method.
• B.Extend AutoCloseable and override the close method.
• C.Extend AutoCloseable and override the autoClose method.
• D.Implement AutoCloseable and override the autoClose method.

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Given:

What is the result?

• A.2134
• B.2143
• C.214
• D.234

Correct Answer: C

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Given:

Why does D cause a compilation error?

• A.D does not define any method.
• B.D extends more than one interface.
• C.D inherits a() from B and C but the return types are incompatible.
• D.D inherits a() only from C.

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