GWT Online Quiz


Advertisements


Following quiz provides Multiple Choice Questions (MCQs) related to GWT. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Answer : C

Explaination

A module entry-point is any class that is assignable to EntryPoint and that can be constructed without parameters. When a module is loaded, every entry point class is instantiated and its EntryPoint.onModuleLoad() method gets called.

Q 5 - Which of the following gwt widget represents a standard check box?

A - CheckBox

B - GWTCheckBox

C - RadioBox

D - RadioButton

Answer : A

Explaination

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

Q 6 - Which GWT widget represents a single column list of cells?

A - Tree

B - MenuBar

C - CellTree

D - CellList

Answer : D

Explaination

CellList widget represents a single column list of cells.

Q 7 - Which of the following panel arranges two widgets in a single horizontal row and allows the user to interactively change the proportion of the width dedicated to each of the two widgets?

A - HorizontalSplitPanel

B - VerticalSplitPanel

C - HorizontalPanel

D - VerticalPanel

Answer : A

Explaination

HorizontalSplitPanel widget represents a panel that arranges two widgets in a single horizontal row and allows the user to interactively change the proportion of the width dedicated to each of the two widgets. Widgets contained within a HorizontalSplitPanel will be automatically decorated with scrollbars when necessary.

Q 8 - Which of the following widget represents a type of widget that can wrap another widget, hiding the wrapped widget's methods?

A - Composite

B - SimplePanel

C - ScrollPanel

D - FocusPanel

Answer : A

Explaination

Composite widget represents a type of widget that can wrap another widget, hiding the wrapped widget's methods. When added to a panel, a composite behaves exactly as if the widget it wraps had been added.

Answer : D

Explaination

Database is not a core component of GWT RPC.

Q 10 - Which of the following logger logs to Firebug console.

A - SystemLogHandler

B - DevelopmentModeLogHandler

C - ConsoleLogHandler

D - FirebugLogHandler

Answer : D

Explaination

FirebugLogHandler logs to Firebug console.


gwt_questions_answers.htm

Advertisements