多项选择题
Given the following code, which code fragments, when inserted at the indicated location, will succeed in making the program display a button spanning the whole window area?()
import java.awt.*;
public class Q1e65 {
public static void main(String args[]) {
Window win = new Frame();
Button but = new Button("button");
// insert code fragment here win.setSize(200, 200);
win.setVisible(true);
}
}
A.win.setLayout(new BorderLayout()); win.add(but);
B.win.setLayout(new GridLayout(1, 1)); win.add(but);
C.win.setLayout(new BorderLayout()); win.add(but, BorderLayout.CENTER);
D.win.add(but);
E.win.setLayout(new FlowLayout()); win.add(but);
相关考题
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单项选择题
Whichstatementsconcerningtheeffectofthestatementgfx.drawRect(5,5,10,10)aretrue,giventhatgfxisareferencetoavalidGraphicsobject?()
A.The rectangle drawn will have a total width of 5 pixels.
B.The rectangle drawn will have a total height of 6 pixels.
C.The rectangle drawn will have a total width of 10 pixels.
D.The rectangle drawn will have a total height of 11 pixels. -
单项选择题
What will be written to the standard output when the following program is run?() public class Qcb90 { int a; int b; public void f() { a = 0; b = 0; int[] c = { 0 }; g(b, c); System.out.println(a + " " + b + " " + c[0] + " "); } public void g(int b, int[] c) { a = 1; b = 1; c[0] = 1; } public static void main(String args[]) { Qcb90 obj = new Qcb90(); obj.f(); } }
A.0 0 0
B.0 0 1
C.0 1 0
D.1 0 0
E.1 0 1 -
单项选择题
What will be written to the standard output when the following program is run?() public class Q8499 { public static void main(String args[]) { double d = -2.9; int i = (int) d; i *= (int) Math.ceil(d); i *= (int) Math.abs(d); System.out.println(i); } }
A.12
B.18
C.8
D.9
E.27
