41.Which widget represents a standard check box widget. This class also serves as a base class for RadioButton in GWT?

CheckBox widget represents a standard check box widget. This class also serves as a base class for RadioButton.

42.Which widget represents a mutually-exclusive selection radio button widget in GWT?

RadioButton widget represents a mutually-exclusive selection radio button widget.

43.Which widget represents a list of choices to the user, either as a list box or as a drop-down list in GWT?

ListBox widget represents a list of choices to the user, either as a list box or as a drop-down list.

44.Which widget acts as a suggestion box in GWT?

SuggestBox widget represents a text box or text area which displays a pre-configured set of selections that match the user's input. Each SuggestBox is associated with a single SuggestOracle. The SuggestOracle is used to provide a set of selections given a specific query string.

45.Which widget represents a single line text box in GWT?

TextBox widget represents a single line text box.

46.Which widget represents a password text box in GWT?

PasswordTextBox widget represents a text box that visually masks its input to prevent eavesdropping.

47.Which widget represents a multiline text box in GWT?

TextArea widget represents a text box that allows multiple lines of text to be entered.

48.Which widget represents a rich text editor in GWT?

RichTextArea widget represents a rich text editor that allows complex styling and formatting.

49.Which widget represents a file upload in GWT?

50.Which widget represents a hidden field in GWT?

Hidden widget represets a hidden field in an HTML form.

51.Which GWT widget represents a standard hierarchical tree?

Tree widget represents a standard hierarchical tree widget. The tree contains a hierarchy of TreeItems that the user can open, close, and select.

52.Which GWT widget represents a standard menu bar?

MenuBar widget represents a standard menu bar widget. A menu bar can contain any number of menu items, each of which can either fire a Command or open a cascaded menu bar.

53.Which GWT widget represents a standard GWT date picker?

DatePicker widget represents a standard GWT date picker.

54.Which GWT widget represents a view of a tree?

CellTree widget represents a view of a tree. This widget will only work in standards mode, which requires that the HTML page in which it is run have an explicit <!DOCTYPE> declaration.

55.Which GWT widget represents a single column list of cells?

CellList widget represents a single column list of cells.

56.Which GWT widget represents a tabular view that supports paging and columns?

CellTable widget represents a tabular view that supports paging and columns.

57.Which GWT widget represents a browsable view of a tree in which only a single node per level may be open at one time?

CellBrowser widget represents a browsable view of a tree in which only a single node per level may be open at one time. This widget will only work in standards mode, which requires that the HTML page in which it is run have an explicit <!DOCTYPE> declaration.

58.What are layout panels in GWT?

Layout Panels can contain other widgets. These panels controls the way widgets to be shown on User Interface. Every Panel widget inherits properties from Panel class which in turn inherits properties from Widget class and which in turn inherits properties from UIObject class.

59.Which class is the base class of all layout panel classes?

Panel is the abstract base class for all panels, which are widgets that can contain other widgets.

60.Which GWT widget represents a panel that formats its child widgets using the default HTML layout behavior?

FlowPanel widget represents a panel that formats its child widgets using the default HTML layout behavior.