AJP Unit-1
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Questions and Answers

A label is a simple control which is used to display_____________ on the window:

  • Text(non-editable) (correct)
  • Text(editable)
  • Both a & b
  • None of these

Which type of container do not have any type of menubar?

  • Frame
  • Panel (correct)
  • Applet
  • None of this

MVC means Model View ___________

  • Container
  • Class
  • Controller (correct)
  • Cast

The interface is used to handle the menu events

<p>ActionListener (C)</p> Signup and view all the answers

The ActionListener interface is not used for handling action events?

<p>False (B)</p> Signup and view all the answers

Which class is used for this processing method processActionEvent()?

<p>Button,List,MenuItem (A)</p> Signup and view all the answers

Which event is generated when the position of scrollbar is changed?

<p>AdjustmentEvent (D)</p> Signup and view all the answers

A Frame's _______________ designates the area of the frame excluding the title,menu bar and the border.

<p>ContentPane (B)</p> Signup and view all the answers

At the top of the AWT hierarchy is the__________________ class.

<p>Component (A)</p> Signup and view all the answers

By default the Frame has a _______________________________

<p>Titlebar,borders,resizing corners (D)</p> Signup and view all the answers

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

<p>setText() (B)</p> Signup and view all the answers

BorderLayout b = new BorderLayout(3,4); The above statement is incorrect

<p>True (A)</p> Signup and view all the answers

By default flowlayout uses __________justification.

<p>Center (C)</p> Signup and view all the answers

Border Layout is divided into_________regions.

<p>Five (A)</p> Signup and view all the answers

Combobox is a combination of ________________________

<p>TextField and Dropdown List (C)</p> Signup and view all the answers

Default layout manager for Window is

<p>Borderlayout (A)</p> Signup and view all the answers

How To Apply Image To Button ?

<p>using ImageIcon (B)</p> Signup and view all the answers

In AWT Checkbox class is used to create __________

<p>Checkbox and Radio buttons (D)</p> Signup and view all the answers

How would you set the color of a graphics context called g to cyan?

<p>g.setColor(Color.cyan); (A)</p> Signup and view all the answers

AWT is heavy weight component

<p>True (A)</p> Signup and view all the answers

setMenuBar() method of which class?

<p>MenuBar (B)</p> Signup and view all the answers

In given constructor what 3rd parameter indictaes Scrollbar s=new Scrollbar(0,10,20,0,1000)

<p>Size of thumb (C)</p> Signup and view all the answers

In order to obtain currunt value of scrollbar at run time which method you will use

<p>getValue() (D)</p> Signup and view all the answers

What is point?

<p>It Encapsulates a Cartesian coordinate pair, stored in x and y (A)</p> Signup and view all the answers

what will be the output

<p>Error (A)</p> Signup and view all the answers

Which of the following are the methods of checkbox

<p>Both a and b (D)</p> Signup and view all the answers

What is API

<p>Application Programming Interface (C)</p> Signup and view all the answers

_____________ method returns currently selected item in choice.

<p>getSelectedItem() (A)</p> Signup and view all the answers

Which of the method can be used to output a String in an Applet?

<p>drawString() (C)</p> Signup and view all the answers

What are the types of DialogBox?

<p>Modal and Modeless DialogBox (B)</p> Signup and view all the answers

The following way is used to create a frame is by creating the object of Frame class?

<p>association (B)</p> Signup and view all the answers

Panel class is a concrete sub-class of container.

<p>True (A)</p> Signup and view all the answers

When there is a switching condition like ON or OFF, which control is used of following?

<p>ToggleButton (C)</p> Signup and view all the answers

All Component on Container can be removed by calling following method

<p>removeAll() (A)</p> Signup and view all the answers

Canvas is a ________________

<p>Window (C)</p> Signup and view all the answers

Which is the container that contain title bar and can have MenuBars.It can have other components likenbutton,textfield etc.?

<p>Frame (C)</p> Signup and view all the answers

Which class provides many methods for graphics programming?

<p>java.awt.Graphics (C)</p> Signup and view all the answers

The getContentPane() method is of which clasS?

<p>None of these (D)</p> Signup and view all the answers

Frame is a standard window, which is _______________ of window class from AWT hierarchy?

<p>Derived class / Subclass (A)</p> Signup and view all the answers

Which of these classes can be added to any Container class, using the add method defined in Container class?

<p>Button (A)</p> Signup and view all the answers

The method _________________ places a Menu m into the MenuBar mb.

<p>mb.add(m) (C)</p> Signup and view all the answers

________________ is a swing class that allows to enter a singleline of text.

<p>JTextField (B)</p> Signup and view all the answers

The correct hierarchy for Panel is___________________

<p>Component-Container-Panel (C)</p> Signup and view all the answers

Controls not supported by awt are

<p>TabbedPane,Table (A)</p> Signup and view all the answers

Executable applet is nothing but _________ file of applet

<p>.class (B)</p> Signup and view all the answers

In FlowLayout manager the default space between each component is

<p>5 Pixel (D)</p> Signup and view all the answers

Scrollbar( ) creates a ______________ scroll bar by default.

<p>Vertical (B)</p> Signup and view all the answers

Text field usually called as

<p>edit Control (C)</p> Signup and view all the answers

The method setLabel can be used with what type of Object ?

<p>TextField (A)</p> Signup and view all the answers

To retrieve the current state of a check box,call


<p>getState() (B)</p> Signup and view all the answers

Which Among the below is not an AWT class.

<p>RadioButton (D)</p> Signup and view all the answers

Which of the following are the methods of choice

<p>All of these (D)</p> Signup and view all the answers

Which of the following is the correct method of scrollbar

<p>int getOrientation() (A)</p> Signup and view all the answers

Which class can be used to represent a checkbox with a textual label that can appear in a menu. Select the one correct answer.

<p>CheckboxMenuItem (A)</p> Signup and view all the answers

What will be the output of line 5

<p>3 (C)</p> Signup and view all the answers

Which components are reuired to get following output

<p>List and Button (B)</p> Signup and view all the answers

Select one option

<p>Label,TextField (D)</p> Signup and view all the answers

Which is the correct constructor of GridLayout

<p>GridLayout(int numrows, int numcols) (B)</p> Signup and view all the answers

init() method exectues only once.

<p>True (A)</p> Signup and view all the answers

Which of the following controls does not support interaction with user?

<p>Label (A)</p> Signup and view all the answers

Select any one

<p>Component class (B)</p> Signup and view all the answers

Select any one

<p>10 point Times New Roman (C)</p> Signup and view all the answers

Which components are used in the following output

<p>Button, TextField, Checkbox, Choice, TextArea (A)</p> Signup and view all the answers

Choose the correct sequence for the following output

<p>TextField, TextArea, Checkbox1, Checkbox2 (B)</p> Signup and view all the answers

Components in the frame is added at appropriate place using

<p>setBounds(int,int,int,int) (B)</p> Signup and view all the answers

Multiple layouts in the single conainer can be created with the help of


<p>Panel (D)</p> Signup and view all the answers

Say that a Frame contains three Panels. Could each Panel have a different layout manager?

<p>Yes---each one can use setLayout() with any layout manager (A)</p> Signup and view all the answers

Which statement with respect to inner class is true.

<p>All Statements A,B,C are true (D)</p> Signup and view all the answers

The set Background() method is part of which of the following class java.awt package

<p>Component (A)</p> Signup and view all the answers

How many types of controls does AWT supports these controls are Subclasses of component?

<p>7 (A)</p> Signup and view all the answers
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