Advance Java Programming(Class Test-I)
(146).jpg "Advance Java Programming(Class Test-I) - Quiz")
- 1.Swing components are
- A.
Platform dependent
- B.
Platform independent
- C.
Both a & b
- D.
Platform Oriented
- 2.Which of following are subclasses of java.awt.Component?
- A.
Container
- B.
LayoutManger
- C.
Color
- D.
Font
- 3.What is the purpose of JTable?
- A.
JTAble object displays rows of data
- B.
JTAble object displays columns of data
- C.
JTAble object displays rows and columns of data
- D.
JTAble object displays data in Tree form
- 4.Which of these are constants defined in WindowEvent class?
- A.
WINDOW_ACTIVATED
- B.
WINDOW_CLOSED
- C.
WINDOW_DEICONIFED
- D.
All of the above
- 5.Identify missing statement:-import java.awt.*;import java.applet.*;import javax.swing.*;public class Combo extends JApplet{ public void init() { Container c=getContentPane(); JComboBox jc=new JComboBox(); jc.addItem("AJP"); jc.addItem("STE"); jc.addItem("AMI"); jc.addItem("EDP"); }}/*<applet code="Combo.class" height=200 width=200></applet>*/
- A.
Add(jc);
- B.
Jc.add(c);
- C.
c.add(jc);
- D.
Add(c);
- 6.Which abstract class is the super class of all menu related classes?
- A.
MenuComponent
- B.
MenuBar
- C.
MenuItem
- D.
CheckboxMenuItem
- 7.In swing MVC architecture used in that M stands for
- A.
Main
- B.
Mulit-level
- C.
Model
- D.
Method
- 8.The default orientation to display the progress bar is?
- A.
CENTER
- B.
TOP
- C.
HORIZONTAL
- D.
VERTICAL
- 9.Which event is generated by List
- A.
ActionEvent
- B.
MouseEvent
- C.
ItemEvent
- D.
KeyEvent
- 10.MutableTreeNode is extends.................. interface
- A.
TreePath
- B.
TreeNode
- C.
DefaultMutableTreeNode
- D.
MutableTreeNode
- 11.What Layout manger should you use so that every component occupies the same size in the container?
- A.
FlowLayout
- B.
GridLayout
- C.
CardLayout
- D.
BorderLayout
- 12.Which of the following methods can be used to change the size of a Component object?
- A.
Setsize()
- B.
SetSize()
- C.
GetSize()
- D.
Size()
- 13.How to create TextArea with 50 rows & 80 columns ?
- A.
New TextArea(80,50);
- B.
New TextArea(50,80);
- C.
New TextArea(80);
- D.
TextArea(80,50);
- 14.In given constructor 3rd parammeter is ScrollBar(int,int,int,int,int)
- A.
Height
- B.
Width
- C.
ThumbSize
- D.
Boxsize
- 15.Event is called as?
- A.
Object that describe a state change in processing
- B.
Object that describe any change by the user and system
- C.
Event is class defining only object
- D.
Object that describe a state change in source
- 16.MouseDragged() method present in listener
- A.
MouseListener
- B.
MouseEvent
- C.
MouseMotionListener
- D.
MouseAdapter
- 17.JCheckBox is component defined in .......................package
- A.
Awt
- B.
Net
- C.
Javax
- D.
Swing
- 18.Identify the output of Program:import java.awt.*;import java.awt.event.*;public class MyMenu extends Frame{MenuBar mbr;Menu m1;MenuItem i1,i2;MyMenu(){mbr=new MenuBar();m1=new Menu("File");i1=new MenuItem("About");i2=new MenuItem("Exit");m1.add(i1);m1.add(i2);mbr.add(m1);setMenuBar(mbr);setLayout(new FlowLayout());}public static void main(String args[]){MyMenu m=new MyMenu();m.setSize(400,400);m.setVisible(true);}}
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
None of the above
- 19.Identify missing statements:import java.awt.*;import java.applet.*;public class Combo extends JApplet{ public void init() { Container c=getContentPane(); JComboBox jc=new JComboBox(); jc.addItem("AJP"); jc.addItem("STE"); jc.addItem("AMI"); jc.addItem("EDP"); }}/*<applet ="Combo.class" height=200 width=200></applet>*/
- A.
Code; javax.swing.*; c.add(jc);
- B.
Javax.swing.*; c.add(jc); code
- C.
Javax.swing.*;
- D.
C.add(j);
- 20.Find missing statement in program:import java.awt.event.*;import javax.swing.*;import java.awt.*;public class JButtonInAction extends JFrame implements .........................{ JButton rb, gb, bb ; Container c; public JButtonInAction( ) { c = getContentPane(); c.setLayout(new FlowLayout()); rb = new JButton("Red"); gb = new JButton("Green"); bb = new JButton("Blue"); rb.add................................(this); gb.addActionListener(this); bb.addActionListener(this); c.add(rb); c.add(gb); ................. ; setTitle("Buttons In Action"); setSize(300, 350); setVisible(true); } public void actionPerformed(ActionEvent e) { String str = ........................................ if(str.equals("Red")) c.setBackground(Color.red); else if(str.equals("Green")) c.setBackground(Color.green); else if(str.equals("Blue")) c.setBackground(Color.blue); } public static void main(String args[]) { new JButtonInAction(); }}
- A.
ActionListener , c.add(bb); , ,ActionListener, e.getActionCommand();
- B.
c.add(bb); ,ActionListener ,ActionListener, c.add(bb);
- C.
ActionListener ,ActionListener, c.add(bb); , e.getActionCommand();
- D.
ActionListener, c.add(bb); , e.getActionCommand();
- 21.
What components needed to get following output?- A.
TabbedPane,List,Applet
- B.
Applet,TabbedPane,Panel
- C.
Panel,TabbedPane,List
- D.
Applet,Panel,TabbedPane
- 22.
What component is needed to get following output?
- A.
Choice
- B.
List
- C.
JList
- D.
JCombobox
- 23.Which method you can set or change the text in a Label?
- A.
SetText()
- B.
GetText()
- C.
Both A & B
- D.
None of above
- 24.The method in ActionEvent................................. returns actionCommand of the button
- A.
GetId()
- B.
GetActionCommand()
- C.
GetModifiers()
- D.
ParamString()
- 25.How to disable the default layout manger?
- A.
SetLayout(false);
- B.
SetLayout();
- C.
SetLayout(null);
- D.
Setnull();
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