AJP Unit-1
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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</p> Signup and view all the answers

    The ActionListener interface is not used for handling action events?

    <p>False</p> Signup and view all the answers

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

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

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

    <p>AdjustmentEvent</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</p> Signup and view all the answers

    At the top of the AWT hierarchy is the__________________ class.

    <p>Component</p> Signup and view all the answers

    By default the Frame has a _______________________________

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

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

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

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

    <p>True</p> Signup and view all the answers

    By default flowlayout uses __________justification.

    <p>Center</p> Signup and view all the answers

    Border Layout is divided into_________regions.

    <p>Five</p> Signup and view all the answers

    Combobox is a combination of ________________________

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

    Default layout manager for Window is

    <p>Borderlayout</p> Signup and view all the answers

    How To Apply Image To Button ?

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

    In AWT Checkbox class is used to create __________

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

    AWT is heavy weight component

    <p>True</p> Signup and view all the answers

    setMenuBar() method of which class?

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

    What is point?

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

    what will be the output

    <p>Error</p> Signup and view all the answers

    Which of the following are the methods of checkbox

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

    What is API

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

    _____________ method returns currently selected item in choice.

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

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

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

    What are the types of DialogBox?

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

    Panel class is a concrete sub-class of container.

    <p>True</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</p> Signup and view all the answers

    All Component on Container can be removed by calling following method

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

    Canvas is a ________________

    <p>Window</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</p> Signup and view all the answers

    Which class provides many methods for graphics programming?

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

    The getContentPane() method is of which clasS?

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

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

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

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

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

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

    <p>JTextField</p> Signup and view all the answers

    The correct hierarchy for Panel is___________________

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

    Controls not supported by awt are

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

    Executable applet is nothing but _________ file of applet

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

    In FlowLayout manager the default space between each component is

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

    Scrollbar( ) creates a ______________ scroll bar by default.

    <p>Vertical</p> Signup and view all the answers

    Text field usually called as

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

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

    <p>TextField</p> Signup and view all the answers

    To retrieve the current state of a check box,call

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

    Which Among the below is not an AWT class.

    <p>RadioButton</p> Signup and view all the answers

    Which of the following are the methods of choice

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

    Which of the following is the correct method of scrollbar

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

    What will be the output of line 5

    <p>3</p> Signup and view all the answers

    Which components are reuired to get following output

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

    Select one option

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

    Which is the correct constructor of GridLayout

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

    init() method exectues only once.

    <p>True</p> Signup and view all the answers

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

    <p>Label</p> Signup and view all the answers

    Select any one

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

    Select any one

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

    Which components are used in the following output

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

    Choose the correct sequence for the following output

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

    Components in the frame is added at appropriate place using

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

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

    <p>Panel</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</p> Signup and view all the answers

    Which statement with respect to inner class is true.

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

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

    <p>Component</p> Signup and view all the answers

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

    <p>7</p> Signup and view all the answers

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