GWT Online Quiz


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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

Q 1 - Which of the following is not a core component of GWT framework?

A - GWT Java to JavaScript compiler

B - JRE Emulation library

C - GWT UI building library

D - Web Browser

Answer : D

Explaination

Web Browser is not a core component of GWT framework.

Q 5 - Which of the following gwt widget represents a simple <a> element?

A - Label

B - HTML

C - Image

D - Anchor

Answer : D

Explaination

Anchor widget represents a simple <a> element.

Q 6 - Which of the following gwt widget represents a multiline text box?

A - TextArea

B - GWTTextArea

C - SuggestBox

D - TextBox

Answer : A

Explaination

TextArea widget represents a multiline text box.

Q 7 - Which of the following panel lays all of its widgets out in a single horizontal column?

A - Panel

B - FlowPanel

C - HorizontalPanel

D - VerticalPanel

Answer : C

Explaination

HorizontalPanel widget represents a panel that lays all of its widgets out in a single horizontal column.

Q 8 - Which of the following GWT widget represents a panel that can pop up over other widgets?

A - Composite

B - FormPanel

C - PopupPanel

D - DialogBox

Answer : C

Explaination

PopupPanel widget represents a panel that can pop up over other widgets. It overlays the browser's client area (and any previously-created popups).

Q 9 - Which of the following GWT widget represents a form of popup that has a caption area at the top and can be dragged by the user?

A - Composite

B - FormPanel

C - PopupPanel

D - DialogBox

Answer : D

Explaination

DialogBox widget represents a form of popup that has a caption area at the top and can be dragged by the user. Unlike a PopupPanel, calls to PopupPanel.setWidth(String) and PopupPanel.setHeight(String) will set the width and height of the dialog box itself, even if a widget has not been added as yet.

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
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