1Z0-501 무료 덤프문제 온라인 액세스

Which code determines the int value foo closest to, but not greater than, a double value bar?

• A.Int foo = (int) Math.abs(bar);
• B.Int foo = (int) Math.min(bar);
• C.Int foo = (int) Math.ceil(bar);
• D.Int foo = (int) Math.round(bar);
• E.Int foo = (int) Math.max(bar);
• F.Int foo = (int) Math.floor(bar);

How can you create a listener class that receives events when the mouse is moved?

• A.Either by implementing MouseMotion Listener or implementing MouseListener.
• B.By extending MouseListener.
• C.Either by extending MouseMotionListener or extending MouseListener.
• D.By extending MouseMotionListener.
• E.By implementing MouseMotionListener.
• F.By implementing MouseListener.

Which two create an InputStream and open file the "file.txt" for reading? (Choose Two)

• A.FileInputStream in=new FileInputStream(new File("file.txt"));
• B.InputStream in=new FileInputStream("file.txt");
• C.InputStream in=new InputStreamFileReader ("file.txt", "read");
• D.FileInputStream in=new FileReader(new File("file.txt"));
• E.InputStream in=new FileReader("file.txt");

Which two are equivalent? (Choose Two)

• A.3<2
• B.3*2^2
• C.3<<2
• D.3/2
• E.3*4
• F.3<<<2

Given:
1 . //point X
2 . public class foo (
3 . public static void main (String[]args) throws Exception {
4 . printWriter out = new PrintWriter (new
5 . java.io.outputStreamWriter (System.out), true;
6 . out.printIn("Hello");
7 . }
8 . )
Which statement at PointX on line 1 allows this code to compile and run?

• A.Import java.io.OutputStreamWriter;
• B.Include java.io.PrintWriter;
• C.No statement is needed.
• D.Import java.io.PrintWriter;
• E.Include java.io.OutputStreamWriter;