최신 1Z0-819 무료덤프 - Oracle Java SE 11 Developer
Given the code fragment:
What change on line 1 will make this code compile?
What change on line 1 will make this code compile?
정답: B
Given:
Which three actions implement Java SE security guidelines? (Choose three.)
Which three actions implement Java SE security guidelines? (Choose three.)
정답: A,B,E
Which two statements are true about the modular JDK? (Choose two.)
정답: C,D
Given:
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?
정답: A
설명: (DumpTOP 회원만 볼 수 있음)
A bookstore's sales are represented by a list of Sale objects populated with the name of the customer and the books they purchased.
public class Sale {
private String customer;
private List<Book> items;
// constructor, setters and getters not shown
}
public class Book {
private String name;
private double price;
// constructor, setters and getters not shown
}
Given a list of Sale objects, tList, which code fragment creates a list of total sales for each customer in ascending order?
public class Sale {
private String customer;
private List<Book> items;
// constructor, setters and getters not shown
}
public class Book {
private String name;
private double price;
// constructor, setters and getters not shown
}
Given a list of Sale objects, tList, which code fragment creates a list of total sales for each customer in ascending order?
정답: B
Given:
and omitting the throws FooException clause results in a compilation error.
Which statement is true about FooException?
and omitting the throws FooException clause results in a compilation error.
Which statement is true about FooException?
정답: C
Given:
Which statement on line 1 enables this code to compile?
Which statement on line 1 enables this code to compile?
정답: D
Given:
Which two methods facilitate valid ways to read instance fields? (Choose two.)
Which two methods facilitate valid ways to read instance fields? (Choose two.)
정답: D,E
Given:
What is the result?
What is the result?
정답: C
설명: (DumpTOP 회원만 볼 수 있음)
Given:
What is the result:
X is 2
What is the result:
X is 2
정답: D
Given:
This code results in a compilation error.
Which code should be inserted on line 1 for a successful compilation?
This code results in a compilation error.
Which code should be inserted on line 1 for a successful compilation?
정답: C
설명: (DumpTOP 회원만 볼 수 있음)
Given TripleThis.java:
Compiling TripleThis.java gives this compiler warning:
Note: TripleThis.java uses unchecked or unsafe operations.
Which two replacements done together remove this compiler warning?
Compiling TripleThis.java gives this compiler warning:
Note: TripleThis.java uses unchecked or unsafe operations.
Which two replacements done together remove this compiler warning?
정답: B,E
Given the formula to calculate a monthly mortgage payment:
and these declarations:
How can you code the formula?
and these declarations:
How can you code the formula?
정답: C
Given the content:
What Is the result?
A)
B)
C)
D)
E)
User Username
What Is the result?
A)
B)
C)
D)
E)
User Username
정답: A,B
Which three annotation uses are valid? (Choose three.)
정답: A,C,F