How many frames are displayed?
import javax.swing.*;
public class Test {
public static void main(String[] args) {
JFrame f1 = new JFrame("My Frame");
JFrame f2 = f1;
JFrame f3 = f2;
f1.setVisible(true);
f2.setVisible(true);
f3.setVisible(true);
}
}
B. 2.
C. 3.
D. 0.
The correct answer is A
Java
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