1.

JPanel and Applet use

___________________ as their default layout

ANS: FlowLayout

2.Which are various AWT controls from following?

ANS: Labels, Push buttons, Check boxes, Choice lists.

3.Which of the following component class cannot be add on applet

ANS: Menu

4.A checkbox is a control that consists of a ____________

ANS: Combination of a small box and a Label

5."A Frame's _______________

designates the area of the frame excluding the title,

menu bar and the border." ANS: ContentPane

6.A GUI stands for _____________.

ANS: Graphical User Interface

7.A JCheckBoxMenuItem is a subclass of ________.

ANS: ?????

8.A label is a simple control which is used to display

_________________on the window ANS: Text(non-editable)

9.A ScrollPane is _______________

ANS: Container

10."A superclass of Textfield and TextArea classes that is used to create single-line ,
multiline textfields rexpectively is_____."

ANS: Textcomponent

11.A _______ is a component that appears as a group of folders in a file cabinet.

ANS: JTabbedPane

12.A __________ automatically arranges the components added to a container.

ANS: Layout Manager

13.A ____________ is a passive AWT control which do not generate any event.

ANS: Label

14.A____________________component is a display area for a short string of text, image or

both.

ANS: Jlabel

15.All Component on Container can be removed by calling following method

ANS: removeAll()

16.All swing component classes are placed in

ANS: javax.swing

17.An Applet is ______________ of Panel

ANS: subclass

18.Applet Container is used to prepare ________________output window.

ANS: ?????

19.AppletViewer tool is available in which of the folder of JDK

ANS: bin

20.Arranges the components as a deck of cards such that only one component is visible at a time
ANS: CardLayout
21.At the top of the AWT hierarchy is the__________________ class. ANS: Component

22.AWT classes are contained in the

__________ package ANS: java.awt

23.AWT is used for creating a GUI in Java. AWT stands for

ANS: Abstract Window Toolkit

24.AWTEvent Class is define in following package

ANS: java.awt

25.A________is Componenet that represents a hierarchical view of data

ANS: Jtree

26.A____________ is component that presents a rectangular area in which a component may be

viewed ANS: Scroll Pane

27.Border Layout is divided into_________regions

ANS: five

28.BorderLayout class has __________regions to add components to it

ANS: Five

29.By default flowlayout uses __________justification. ANS: Center

30.By default page-up and page-down increment of scrollbar is_____________.

ANS: 10

31.By default the Frame has a________________________________

ANS: Titlebar,borders,resizing corners

32.By default which layout manager is set on applet

ANS: FlowLayout

33.By which method You can set or change the text in a Label?

ANS: setText()

34.Canvas is a ________________ANS: Window

35.Checkable menu items are created using object of …………………….class.

ANS: CheckboxMenuItem

36.Combobox is a combination of________________________

ANS: TextField and Dropdown List

37.Components are added to which pane of swing JApplet .

ANS: ContentPane

38.constructors of Jseparator are ANS: both i and ii

39.Container is the sub class of? ANS: Component

40.Control not support by awt are

ANS: TabbedPane,Table

41.Current text of label can be obtained using___________________. ANS: getText ()

42.Deafult layout manager for Frame is___________________. ANS: BorderLayout

43.Default layout manager for panel is ANS: FlowLayout

44.Default layout manager for Window is ANS: Borderlayout

45.Default Layout of Frame ANS: BorderLayout

46.Default orientation of progress bar is:

ANS: Horizontal
47."Double-buffering built in, tool tips, dockable tool bars, keyboard accelerators, custom
cursors, etc.

48.are new features of _______?" ANS: Swing

49.Each menu is associated with a

___________list of menu items ANS: Drop-down

50.Every layout manager is an instance of __________.

ANS: the LayoutManager interface

51.Executable applet is nothing but _________ file of applet ANS:.class

52.FileDialog is which kind of dialog box? ANS: Modaltype

53.FlowLayout arranges components from___ ANS: Left to Right

54.FlowLayout does not support this value of alignment…

ANS: FlowLayout.BASELINE

55.Font class is available in ___________

ANS: java.awt package

56.For adding controls to a window, we use following method

ANS: add()

57.for using Swing control one must import_________________________pacakge

ANS: import javax.swing.*

58.Frame is a standard window,which is ____________________of Window class from AWT

hierarchy ANS: sub class

59.getContentPane() method of which class

ANS: JApplet
60.getSelectedCheckbox() mehod of which class__

ANS: CheckboxGroup

61.How can the Checkbox class be used to create a radio button in AWT?

ANS: By associating Checkbox objects with a CheckboxGroup

62.How do you change the current layout managers for a container? ANS: Use the setLayout()
method

63.How many checkboxes we can check at a time:

ANS: multiple

64.How To Apply Image To Button ? ANS: Using ImageIcon

65.How would you set the color of a graphics context called g to cyan? ANS:
g.setColor(Color.cyan);

66 .Identify the correct constructor of Font class?

ANS: Font( String name, int fontstyle,int pointsize)

67.Identify wrong constructor of Checkbox

ANS: ?????

68.In applet, which of the following tag is used for accepting user defined parameter?

ANS: Param

69.In AWT Checkbox class is used to create __________

ANS: Checkbox and Radio buttons

70.In AWT Radio buttons are created using_____________________

ANS: CheckBoxGroup

71.In FlowLayout manager the default space between each component is ANS: 5 Pixel
72.In Graphics class Which method is used to set the graphics current color to the specified
color?

ANS: public abstract void setColor(Color c)

73.In how many ways we can define the scrollbar?

ANS: ____

74.In Swing Buttons are the subclasses of which class?

ANS: AbstractButton

75.In Swing the content pane can be obtained via method________

ANS: getContentPane()

76.In Swing ____________is a component that displays rows and columns of data.

ANS: table

77.In Swing, tables are implemented by the ______________ class ANS: JTable

78.Indentify which is a valid constructor of MenuItem class? ANS: MenuItem(String Itemname)

79.Items are added in JComboBox using method……?

ANS: addItem()

80.JApplet class is Derived form ANS: Applet

81.Java supports input/output of data through the classes included in the

_______ package: ANS: Java.io

83.JRadioButton is a subclass of________.

ANS: AbstractButton

84.JTabbedPane class is present in which package?

ANS: javax.swing

85.Jtree class comes under which package…

ANS: javax.swing

86.List can be created for multiple selection by using following constructor.

ANS: List(int num,boolean multiselect)

87.Model is the _________ of the MVC architecture.

ANS: bottom most level

88.mouse click will always generate________________ event? ANS: MouseEvent

89.MutableTreeNode is extends__________________interfa ce ANS: TreeNode

90.MVC Architecture is…..ANS: Model-View-Controller

91."Name the class used to represent a GUI application window, which is optionally resizable
and can have a title bar, an icon, and menus" ANS: Frame

92.On which side applet always executed?

ANS: Client side

93.Package of drawString() method is ANS: java.awt

94.Panel is defined as ANS: All of above

95.Panel is used for __________components ANS: Grouping

96.Plugable Look & Feel is the feature of -----ANS: Swing

97.Positions the componenets into five regions: east, west, north, south, center

ANS: BorderLayout

98.Program which executes applet is known as_______

ANS: Appletviewer
99.public class MenuBar extends____________________ ANS: MenuComponent

100.Scrollbar( ) creates a ______________ scroll bar by default.

ANS: Vertical

101.Select the proper constructor of FileDialog

ANS: FileDialog(Frame parent, String boxName)

102.Select the proper syntax to addcomponent in an applet

ANS: Component add(Component comoObj)

103.setBorder() method is used to set a border for ________? ANS: Jcomponent

104.setMenuBar() method of which class…. ANS: Frame

105.State true of false i) AWT is an extended version of swing ii) Paint( ) of Applet class cannot
be overridden

ANS: i-false, ii-false

106.Swing components are-------ANS: lightweight and platform independent

107.swing is the set of ____________that provides more powerful & flexible components as
compare to AWT.

ANS: Classes

108.Text field usually called as ….ANS: edit control

109.TextField class is used for__________ ANS: Single-Line text-entry area

110.The Applet class is in ………..package ANS: java.applet

111.The AWT container is an instance of the ___________ class which holds various
components and other containers ANS: Container

112.The CardLayout class defines the following constructors:

ANS: CardLayout() // First Cardlayout(int hor, int ver) //second

113.The CardLayout class manages the components in such a manner that

____________component is visible at a time ANS: Only one

114.The concept of the menu bar canbe implemented by using three java classes—

ANS: ?????

115.The coordinate of the upper-left corner of a frame is ________. ANS: (0, 0)

116.The correct hierchy for panel is ANS: Component-Container-Panel

117.The default layout manager for the content pane of a swing based applet is

ANS: Border-Layout

118."The following specifies the advantages of

ANS: It is lightweight. It supports pluggable look and feel.

119.It follows MVC (Model View Controller) architecture." ANS: Swing

120.The method drawRect() is used to display an ___________________________

ANS: outlined rectangle

121.The method setLabel can be used with what type of Object ? ANS: TextField.

122.The method ____gets the text of the button jtb is…ANS: jtb.getText( )

123.the method _________ places a menu mu into a menu bar mb. ANS: mb.add(mu)

124.The method ______________ sets the foreground color to yellow in Jframe

ANS: f.setForeground (Color.YELLOW)

125.The method_______________creates a IconImage for file c:\image\us.gif

ANS: new ImageIcon("c:\image\us.gif&q uot;);

126.The method_____________gets the text (or caption) of the label jlbl

ANS: jlbl.getText()
127.The setBackground() method is part of the following class in java.awt package:

ANS: Component

128.The string parameter to the JButton constructor tells

ANS: what text will appear on the button

129.The Swing component classes that are used in encapsulate a mutually exclusive set of
buttons are? ANS: ButtonGroup

130.The syntax for drawRect() method is

ANS: drawRect(int top, int left, int width, int height)

131.The TextArea controls create a _____ respectively. ANS: Multi-line text

134.The __________ arranges components in rows and columns and makes all components the
same size. ANS: GridLayout manager

135.The ___________ interface is used to handle button events: ANS: ActionListener

136.The __________ class is used to create radio button in AWT

ANS: CheckboxGroup

137.The ______________ Can be used to enter or display a string ANS: textfield

138."These four methods commonly used in? 1)public void add(Component c) 2)public void
setSize(int width,int height) 3)public void setLayout(LayoutManager m) 4)public void
setVisible(boolean)" ANS: Component class

139.To create window with title bar which of the following class is used? ANS: Frame

140.To create file dialog box _________ class is used ANS: FileDialog

141.To display text on the applet ______method is used. ANS: drawString()

142.To draw a line in applet, we use following method ANS: drawLine()

143.To fetch caption of button___________ method is used. ANS: getLabel( )

144.To retrieve the current state of a check box,call____________

ANS: getState()

145.To set title to the frame window___________ method is used. ANS: void setTitle(String str)

146.We can add menus to____________________ ANS: Frames

147.What are controls or components? ANS: Controls or components allow users to interact with
application

148.What are the TextCompoent ? ANS: TextField , TextArea

149.What Are The Types of Dialogbox ?

ANS: modal and Modeless Dialogbox

150.What are the variables defined in Dimension

ANS: height and width

151.What Checkbox method allows you to tell if a Checkbox is checked? ANS: getState()

152.What does the following line of code do? TextField text = new TextField(10);

ANS: Creates text object that can hold 10 columns of text.

153.What is API

ANS: Application Programming Interface

154.What is default alignment of components using FlowLayout ANS: FlowLayout.CENTER

155.what is default layout manager for panels and applets.. ANS: FlowLayout

156.What is the default layout for a dialog? ANS: BorderLayout

157.What is the difference between a TextArea and a TextField?

ANS: A TextArea can handle multiple lines of text

158.What is the minimum and maximum of JProgressBar ANS: minimum -0 Maximum -100
159.What is the use of following method in JDialog? Container getContentPane()

ANS: This method returns,a Content Pane for the JDialog.

160.What is use of 3rd parameter in given constructor Scrollbar(int,int,int,int,int) ANS:

Thumbsize

161.What is use of second parameter in given constructor Label(String,int) ANS: sepcifies the
alignment of text in label in terms of pixel

162.what layout manager should you use so that every component occupies the same size in the
container? ANS: GridLayout

163.What letter precedes Swing component names that have a corresponding AWT component?

ANS: J

164.What method is used to prevent a user from changing the size of a Frame() object?

ANS: setResizable( false )

165.What methods are used to get and set the text label displayed by a Button object?

ANS: getLabel( ) and setLabel( )

166.When DialogBox is closed which method gets called…ANS: dispose()

167.When layout manager is disabled , which method is used to determine the shape and position
of Component? ANS: setBounds

168.When we invoke repaint() for a java.awt.Component object, the AWT invokes the method:

ANS: update()

169.which method is used to set the visibility of the frame?

ANS: setVisible(true)

170.which package we need to import while writng swing JRadioButton class

ANS: import javax.swing.*;

171.Which abstract class is the super class of all menu related classes. ANS: MenuComponent

172.Which Among the below is not an AWT class

ANS: RadioButton

173.Which are the Alignment Constant of Label ?

ANS: All The Above

174.Which are the subclasses of the container class?

ANS: Windows,Panel,ScrollPane.

175.Which AWT component is not editable?

ANS: Label

176.Which AWT control is used for multi-line text entry?

ANS: TextArea

177.Which class can be used to represent a checkbox with a textual label that can appear in a
menu. ANS: CheckboxMenuItem

178.Which class creates a node in Jtree? ANS: DefaultMutableTreeNode

179.Which class defines the setSize( ) method ? ANS: Frame

180.Which class encapsulates a blank window upon which we can draw? ANS: Canvas

181.Which class is on the top of the AWT event hierarchy? ANS: java.awt.AWTEvent

182.Which class is used to create a pop- up list of items from which the user may choose?

ANS: Choice

183.Which Class is used to get dimension of an Applet? ANS: Dimension

184.Which class is used to represent a single line textbox with password character facility?

ANS: TextField
185.Which class provides many methods for graphics programming? ANS: java.awt.Graphics

186.Which componant canot be added to a container? ANS: JFrame

187.Which component displays information in hierarchical manner with parent-child

relationship? ANS: JTree

188.Which component in swing represents data in rows and columns?

ANS: JTable

189.Which Component of AWT provides a compact, multichoice , scrolling selection? ANS:

List

190."Which components are needed to get following shown output Figure:-

"Enter Name Here: ANS: Label,TextField

192.Which containers may have a MenuBar? ANS: Frame

193.Which control is not contain in AWT Package ? ANS: Scrollpane

194.Which h costructor creates a TextArea with 10 rows and 20 columns ? ANS: new
TextArea(10 , 20 )

195.Which is Controll in swing a combination of a text field and a dropdown list. ANS:
JComboBox

196.Which is correct method for adding button component into North region of border layout?
Assume b1 as button object .

ANS: add(b1, BorderLayout.NORTH)

197.which is default layout Manager for Japplet? ANS: BorderLayout

198.Which is immediate super class for TextField? ANS: TextComponent

201.Which is the correct constructor of GridLayout

ANS: GridLayout(int numrows, int numcols)

202.Which is the immediate super class of Applet? ANS: Panel

203.Which is the method is used to count the number of items in the list ANS: getItemCount()

205.Which is various methods of TextField control from following?

ANS: getText(),setText(),setEchoChar()

206.Which layout arranges the components as a deck of cards such that only one component is
visible at a time. ANS: CardLayout

207.Which layout should you use to organize the components of a container in a tabular form?
ANS: GridLayout

208.Which method exectues only once ANS: init() method

209.Which method gets the text associated with Label object jlbl? ANS: jlbl.getText()

210.Which method Is used to add items to JComboBox. ANS: addItem()

211.Which method is used to add tabs to a JTabbedPane? ANS: addTab()

212.Which method is used to change size and position of Components? ANS: void setBounds(int
x,int y,int width,int height)

213.Which method is used to change the name of a menu item

ANS: void setLabel(String newName)

214.Which method is used to close a swing frame? ANS: setDefaultCloseOperation()

215.Which method is used to display Label on checkbox? ANS: String getLabel()

216.Which method is used to set label for Button B ? ANS: B.setLabel(String s)

217.Which method is used to set the dimensions of the window.

ANS: void setSize(int newWidth, int newHeight)

218.Which method is used to set the layout of the Applet? ANS: setLayout();
219.Which method sets the size and position of a component ANS: setBounds()

220.Which method will cause a Frame to be displayed? ANS: setVisible( true)

221.Which object can be constructed to show and select any number of choices in the visible
window? ANS: List

222.Which of the following applet tags is legal to embed an applet class named Test into a Web
page? ANS: < applet code = Test.class

width = 200 height = 100> </applet>

224.Which of the following are passed as an argument to the paint( ) method? ANS: A Graphics
object

225.Which of the following are subclasses of Container Class? ANS: ScrollPane,Vector,String

226.Which of the following are subclasses of java.awt.Component? ANS: Container

227.Which of the following are true? ANS: Panel extends Container.

228.which of the following class is Derived from Container Class? ANS: Panel

229.Which of the following class act as a super class in class hierachy? ANS: Component

230.Which of the following components allow multiple selections? ANS: List

231.Which of the following components does not have visible borders? ANS: Panel

232.Which of the following contain a Menubar? ANS: A Frame

233.Which of the following controls does not support interaction with user? ANS: Label

234.Which of the following creates a List with 5 visible items and multiple selection enabled?
ANS: new List(5, true)

235.which of the following is not a AWT control. ANS: ButtonGroup

236.Which of the following is not a constructor of JTree

ANS: JTree(int x)
237.Which of the following is not a swing class? ANS: Canvas

238.Which of the following is not active control ANS: labels

239.Which of the following is not an AWT component. ANS: Applet

240.Which of the following is not true about Dialog Boxes?

ANS: Dialog boxes contains menu bars.

241.Which of the following is not true about Swing Components?

ANS: Heavy weight components

242.Which of the following is not valid alignment constant for Label? ANS: MIDDLE

243.Which of the following is not valid constructor for JCheckBox?

ANS: JCheckBox(String text, boolean selected, CheckboxGroup group)

244.Which of the following is not valid style constant for Font? ANS: NORMAL

245.Which of the following is passive AWT control? ANS: Label

246.Which of the following is the immidiate superclass of the MenuComponent class? ANS:
Object

247.Which of the following is true about AWT and Swing Component?

ANS: AWT Components create a process where as Swing Component create a thread

248.Which of the following is used to interpret and execute Java Applet Classes hosted by
HTML ? ANS: Appletviewer

249.Which of the following layout managers need to create a Panel? ANS: CardLayout

250.Which of the following may a menu contain? ANS: menu

251.Which of the following may contain a menu bar? ANS: frame

252.Which of the following method is use to add a button “b” to the south of the applet using
BorderLayout? ANS: add(b,BorderLayout.SOUTH);
253.Which of the following method is used to change the Label caption? ANS: setText(String s)

254.Which of the following method is used to retrive icon of JButton ANS: Icon getIcon()

255.Which of the following methods are invoked by the AWT to support paint and repaint
operations? ANS: repaint( )

256.Which of the following methods can be used to change the size of a java.awt.Component
object? ANS: setSize()

257.Which of the following methods can be used to remove java.awt component object from
display? ANS: remove()

258.Which of the following statements about GUI components is wrong ? ANS: The AWT
classes are deprecated

259.Which of the following statements is for placing the frames upper left corner to (200,100)?

ANS: frame.setLocation(200,100)

260.Which of the following swing components donot have an Icon parameter in its constructor?
ANS: JTextField

261.Which of the follwing is constructor of Jtable?

ANS: JTable(Object data[][], Object colHeads[])

262.Which of the method can be used to output a string in an applet? ANS: drawString()

263.Which of the method Choice class returns a string containing the name of the item.

ANS: String getSelectedItem()

264.Which of the subclasses of java.awt.component? ANS: Container classes

266.Which of these following is not a component of swing

ANS: List

267.Which of these method cannot be called on JLabel object?

ANS: setBorderLayout()

268.Which of these methods can be used to obtain the reference to the container that generated a
ContainerEvent?

ANS: getContainer()

269.Which of these methods can be used to output a string in an applet?

ANS: drawString()

270.Which of these methods cannot be called on JLabel object?

ANS: setBorderLayout()

271.Which of these methods cannot be called on TextArea?

ANS: String getItem(int index)

272.Which of these methods is used to setting the winwods dimension ANS: void
setSize(Dimension new_size)

273.which of these methods use in cardlayout

ANS: add(String s, Component c)

274.Which of these package is used for graphical user interface ?

ANS: java.awt

275.Which of these packages contains all the classes and methods required for event handling in
Java? ANS: java.awt.event

276.Which one is the valid constructor of JCheckBox.

ANS: JCheckBox(Sting s, Icon I, Boolean State)

277.Which one method is used to set the visibility of the frame?

ANS: setVisible(true)

278.Which package use for import the swing components?

ANS: javax.swing.*;

279.Which TextComponent method is used to set a TextComponent to the read-only state?

ANS: setEditable

280.which type of button is belongs to a group such that only one button in the group may be
selected at one time?

ANS: CheckboxGroup

281.Which of these events is generated when a button is pressed?

ANS: ActionEvent

282.Why are swing component termed as lightweight ?

ANS: they do not depend on native platform

283.Why we use Applet?

ANS: Option A) and B) FROM this

284.Window is super class of____________ ANS: Frame

285.Window, frame and dialog use________ as their default layout. ANS: BorderLayout

286.You can construct a JTabbedPane using ____________.

ANS: new JTabbedPane()

287.You Can set the alignment of the string within the label by calling

_______________________

ANS: setAlignment()

288."You want to construct a text area that is 80 character-widths wide and 10 character-heights
tall. What code do you use ?"

ANS: new TextArea( 10,80)

289.________ class used to create node in tree.

ANS: DefaultMutableTreeNode

290.________dialog box is active input is directed to it until it is closed. ANS: Model

291._________is the Superclass of TextField and the TextArea classes: ANS: TextComponent

292._________Positions are the components into five regions east, west, north , south, center:

ANS: BorderLayout

293.__________ is a Swing class that allows the user to enter a single line of text.

ANS: JTextField

294.__________ is a Swing layout manager that arranges components in a row or a column.

ANS: GridLayout

295.__________ method is used to add items in Combobox.

ANS: addItem()

296.__________ method is used to add the menubar on frame window. ANS: setMenuBar()

297.__________ method returns currently selected item in choice.

ANS: getSelectedItem( )

298.____________ can be used to enter and display a string

ANS: A TextField

299.____________ class is used to create set of mutually exclusive checkboxes.

ANS: CheckboxGroup

300.____________ Layout lays components in a Two Dimensional Grid

ANS: GridLayout

301.____________arranges the component in rows and columns ANS: GridLayout

302.____________creates a dropdown list of textual entries

ANS: Choice

303.______________this is constructor of List control

ANS: List(int numRows, boolean multipleSelect)

304._______________contols are platform dependant

ANS: AWT

305.________________ lays out components in a two dimensional grid

ANS: GridLayout

306."________________ AWT component is used to create popup list of string items from
which only one can be selected at a time." ANS: Choice

307.________________ class is used to display hierarchical data.

ANS: JTree

308.__________________class creates blank sementics free window

ANS: Canvas

309.________________ is not a Swing Component

ANS: CheckboxGroup

310._____________________ is the default layout manager for APPLET.

ANS: FlowLayout

311.______________class encapsulates AWT events. ANS: AWTEvent

312.___________Constructs a new scroll bar with the specified orientation.

ANS: Scrollbar(int)
313.______________component may have different size rows may have different number of
columns.

ANS: GridLayout

314._________________method is used to append the string str to end of the current text. ANS:
append ()

315.________________method is used to add a tab to the pane.