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NEW QUESTION # 30
Given:
Which annotation should be used to remove warnings from compilation?
- A. @SuppressWarnings(“all”) on the main and print methods
- B. @SuppressWarnings on the main and print methods
- C. @SuppressWarnings(“rawtypes”) on main and @SafeVarargs on the print method
- D. @SuppressWarnings(“unchecked”) on main and @SafeVarargs on the print method
Answer: D
Explanation:
NEW QUESTION # 31
Given an application with a main module that has this module-info.java file:
Which two are true? (Choose two.)
- A. A module providing an implementation of country.CountryDetails must have a requires main; directive in its module-info.java file.
- B. To run without an error, the application must have at least one module in the module path that provides an implementation of country.CountryDetails.
- C. An implementation of country.countryDetails can be added to the main module.
- D. To compile without an error, the application must have at least one module in the module source path that provides an implementation of country.CountryDetails.
- E. A module providing an implementation of country.CountryDetails can be compiled and added without recompiling the main module.
Answer: A,D
NEW QUESTION # 32
Which two statements independently compile? (Choose two.)
- A. List<? super Short> list = new ArrayList<Number>();
- B. List<? super Number> list = new ArrayList<Integer>();
- C. List<? extends Number> list = new ArrayList<Byte>();
- D. List<? super Float> list = new ArrayList<Double>();
- E. List<? extends Number> list = new ArrayList<Object>();
Answer: A,C
Explanation:
NEW QUESTION # {0}33
……
