你可能感興趣的試題

Given the following code fragment：
public void create（） {
Vector myVect；
myVect = new Vector（）；
}
Which of the following statements are true？（）

A. The declaration on line 2 does not allocate memory space for the variable myVect.
B. The declaration on line 2 allocates memory space for a reference to a Vector object.
C. The statement on line 2 creates an object of class Vector.
D. The statement on line 3 creates an object of class Vector.
E. The statement on line 3 allocates memory space for an object of class Vector.

單項(xiàng)選擇題

Which layout manager is used when the frame is resized the buttons’s position in the Frame might be changed？（）

A. BorderLayout
B. FlowLayout
C. CardLayout
D. GridLayout

Which of the following answer is correct to express the value 8 in octal number？（）

你可能感興趣的試題

Given the following code fragment： public void create（） { Vector myVect； myVect = new Vector（）； } Which of the following statements are true？（）

Which layout manager is used when the frame is resized the buttons’s position in the Frame might be changed？（）

Which of the following answer is correct to express the value 8 in octal number？（）

Given the following code fragment：
public void create（） {
Vector myVect；
myVect = new Vector（）；
}
Which of the following statements are true？（）