最新的Oracle Java SE 11 Programmer I - 1z1-815免費考試真題

A. Tester must import java.time.LocalDate in order to compile.

B. Only LocalDate class from java.time package is loaded.

C. Class Tester does not need to import java.time.LocalDate because it is already visible to members of the package test.

D. All classes from the package java.time. are loaded for the class Diary.

A. isValid must be public.

B. left and right must be private.

C. left, right, setLeft, and setRight must be private.

D. setLeft and setRight must be protected.

A. I am an array

B. I am an object

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

D. I am an object array

A. map.forEach((k, v) -> set(v)));

B. super.set(List<String> map)

C. super.set(map.values());

D. set(map.values());

E. set(map)

A. List<String>

B. List<Character>

C. String

D. char

A. Fox class does not have to override inhabit method, so long as it does not try to call it.

B. Fox class must implement either Forest or Town interfaces, but not both.

C. The inhabit method implementation from the first interface that Fox implements will take precedence.

D. Fox class must provide implementation for the inhabit method.

E. Fox class does not have to override the inhabit method if Forest and Town provide compatible implementations.

A. The code does not compile.

B. The code compiles but does not print any result.

C. The code throws an exception at runtime.

D. The code prints 25.

A. void walk(){}

B. private void walk(){}

C. abstract void walk();

D. public abstract void walk();

E. protected void walk(){}

A. f2.foo(c) prints Bonjour le monde!

B. b1.foo(c) prints Bonjour le monde!

C. b1.foo(c) prints Ol?Mundo!

D. f1.foo(c) prints Hello world!

E. f2.foo(c) prints Ol?Mundo!

F. f1.foo(c) prints Ol?Mundo!

G. b1.foo(c) prints Hello world!

H. f2.foo(c) prints Hello world!

I. f1.foo(c) prints Bonjour le monde!

A. int x = 12_34;

B. boolean true = (4 == 4);

C. short sh = (short)`A';

D. float x = 1.99;

E. byte b = 10;
char c = b;

F. int[][] e = {{1,1},{2,2}};

G. String contact# = "(+2) (999) (232)";