Oracle Java SE 11 Developer - 1z1-819무료 덤프문제 풀어보기

A. A runtime exception is thrown.

B. [-3, -2, -1]

C. The compilation fails.

D. [-1, -2, -3]

A. Take extra care
Take extra care

B. An exception is thrown at runtime

C. Take extra care

D. The program prints nothing.

A. Runnable r = "Message" -> System.out.println();

B. Runnable r = () -> System.out::print;

C. Runnable r = () -> {System.out.println("Message");};

D. Runnable r = -> System.out.println("Message");

E. Runnable r = {System.out.println("Message")};

A.

B.

C.

D.

A. 0

B. 0 4 9

C. 10

D. nothing

A. Function

B. Consumer

C. Supplier

D. Predicate

A. 6=(x+y)=6

B. 42=(x+y)=6

C. An exception is thrown at runtime.

D. 6=(x+y)=42

E. 42=(x+y)=42

A. UnaryOperator<Interger >uo = (int x) -> x * 3;

B. UnaryOperator<Interger >uo = x -> { return x * 3; };

C. UnaryOperator<Interger > uo = (var x ) -> (x * 3);

D. UnaryOperator<Interger >uo = var x -> { return x 3 ; };

A. A local variable can be declared with the final modifier.

B. An interface can be declared with the protected modifier.

C. An instance variable can be declared with the static modifier.

D. An abstract method can be declared with the private modifier.

E. An inner class cannot be declared with the public modifier.

A. An implementation of country.countryDetails can be added to the main module.

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. A module providing an implementation of country.CountryDetails can be compiled and added without recompiling 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 must have a requires main; directive in its module-info.java file.

A. public ArrayList<Number> foo(Set<CharSequence> m) {...}

B. public List<Object> foo(Set<CharSequence> m) {...}

C. public List<Integer> foo(Set<CharSequence> m) {...}

D. public ArrayList<Integer> foo(Set<String> m) {...}

E. public List<Integer> foo(TreeSet<String> m) {...}

F. public List<Number> foo(Set<String> m) {...}

A. data\another-project

B. data\\projects\\a-project\\..\\..\\another-project

C. data\projects\a-project\another-project

D. data\projects\a-project\..\..\another-project

A. "eeee d'th of' MMMM yyyy"

B. "eeee d+"th of"+ MMMM yyyy"

C. "eeee dd+"th of"+ MMM yyyy"

D. "eeee dd'th of' MMM yyyy"