Oracle 1Z0-804日本語 問題集

質問 1：

public class Main {
public static void main(String... ag) {
Vehicle v = new SportsCar();
System.out.println(v.goes());
Tank t = (Tank) v;
System.out.println(t);
}
}
class Vehicle {
public String goes() {
return "goes ";
};
}
class SportsCar extends Vehicle {
public String goes() {
return "fast ";
};
}
class Tank extends Vehicle {
public String goes() {
return "slow ";
}; }

A. Option E
B. Option A
C. Option C
D. Option D
E. Option B
F. Option F
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Given the class?


A. Joe Shmoe John Doe Jane Doe
B. John Doe Joe Shmoe Jane Doe
C. John Doe Jane Doe Joe Shmoe
D. Joe Shmoe Jane Doe John Doe
E. Jane Doe John Doe Joe Shmoe
F. Jane Doe Joe Shmoe John Doe
正解：E
解説: (Topexam メンバーにのみ表示されます)

質問 3：

English US Resource Bundle Menu1 = small French Resource Bundle Menu1 = petit Chinese Resource Bundle Menu1 = And given the code fragment: Locale.setDefault(new Locale("es", "ES")); // Set default to Spanish and Spain Locale loc1 = Locale.getDefault(); ResourceBundle message = ResourceBundle.getBundle("MessageBundle", loc1); System.out.println(message.getString("menu1"));

A. Option A
B. Option C
C. Option D
D. Option B
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 4：



A. Option E
B. Option A
C. Option C
D. Option D
E. Option B
F. Option F
正解：B

質問 5：


A. new Task.Counter().increment();
B. Task.Counter().increment();
C. new Task().new Counter().increment();
D. new Task().Counter().increment();
E. Task.Counter.increment();
正解：A