1Z0-501 무료 덤프문제 온라인 액세스

Which can be used to decode charS for output?

• A.Java.io.BufferedInputStream.
• B.Java.io.InputStream.
• C.Java.io.InputStreamWriter.
• D.Java.io.EncodedReader.
• E.Java.io.InputStreamReader.

Which constructs a DataOutputStream?

• A.New dataOutputStream("out.txt");
• B.New dataOutputStream(new FileWriter("out.txt"));
• C.New dataOutputStream(new FileOutputStream("out.txt"));
• D.New dataOutputStream(new writer("out.txt"));
• E.New dataOutputStream(new OutputStream("out.txt"));
• F.New dataOutputStream(new file("out.txt"));

What is the numerical range of a char?

• A.-256 . . . 255
• B.Range is platform dependent.
• C.0 . . . 65535
• D.0 . . . 32767
• E.-32768 . . . 32767

Exhibit:
1 . import java.awt.*;
2 .
3 . public class Test extends Frame {
4 . public Test(){
5 . add(new Label("Hello"));
6 . add(new TextField("Hello"));
7 . add(new Button("Hello"));
8 . pack();
9 . show();
1 0. }
1 1.
1 2. public static void main(String args[]) {
1 3.new Test ();
1 4.}
1 5. )
What is the result?

• A.A Window will appear containing a Label on the left, a TextField to the right of the Label, and abutton to the right of the TextField.
• B.The code will not compile.
• C.A Window will appear containing a Label at the top, a TextField below the Label, and a Buttonbelow the TextField.
• D.An IllegalArgumentException is thrown at line 6.
• E.A Window button will appear but will not contain the Label, TextField, or Button.
• F.A Window will appear containing only a Button.

You want to limit access to a method of a public class to members of the same class.
Which access modifier accomplishes this objective?

• A.No access modifier is required
• B.Private
• C.Protected
• D.Transient
• E.Public