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Question 49 🔥

Which two interfaces are considered to be functional interfaces? (Choose two.)

Which database solution meets these requirements?

A. @FunctionalInterfaceinterface InterfaceC {public boolean equals(Object o);int breed(int x);int calculate(int x, int y);}

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B. @FunctionalInterfaceinterface InterfaceD {int breed(int x);}

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C. @FunctionalInterfaceinterface InterfaceE {public boolean equals(int i);int breed(int x);}

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D. interface InterfaceA {int GERM = 13;public default int getGERM() { return GERM; }}

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E. interface InterfaceB {int GERM = 13;public default int getGERM() { return get(); }private int get() { return GERM; }public boolean equals(Object o);int breed(int x);}

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Discussion of the question

Question 50 🔥

Which code fragment does a service use to load the service provider with a Print interface?

Which database solution meets these requirements?

A. private java.util.ServiceLoaderloader = ServiceLoader.load(Print.class)

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B. private Print print = new com.service.Provider.PrintImpl();

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C. private java.util.ServiceLoaderloader = new java.util.ServiceLoader<>()

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D. private Print print = com.service.Provider.getInstance();

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Discussion of the question

Question 51 🔥

Given:andWhat is the result?

Which database solution meets these requirements?

A. null

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B. HH

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C. Y@<>

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D. The compilation fails

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Discussion of the question

Question 52 🔥

Given:Which is true?

Which database solution meets these requirements?

A. Code compiles but throws a runtime exception when run.

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B. It prints 666.

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C. The code compiles and runs successfully but with a wrong answer (i.e., a bug).

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D. The code does not compile successfully.

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Discussion of the question

Question 53 🔥

Given:andandWhat is the result?

Which database solution meets these requirements?

A. 42

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B. The compilation fails due to an error in line 1.

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C. The compilation fails due to an error in line 2.

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D. The compilation fails due to an error in line 3.

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E. The compilation fails due to an error in line 4.

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F. The compilation fails due to an error in line 5.

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G. 17

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Discussion of the question

Question 54 🔥

Given:What is the result?

Which database solution meets these requirements?

Discussion of the question

Ready to Pass Your Certification Test

oracle 1Z0_819

Exam contains 213 questions

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