GWT Online Quiz



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 : A

Explaination

*.cache.html contains the actual program of a GWT application.

Q 4 - Which of the following class is the superclass of all user-interface classes?

A - UIObject

B - Widget

C - Panel

D - None of the above.

Answer : A

Explaination

The class UIObject is the superclass for all user-interface objects.

Q 5 - Which of the following gwt widget represents a stylish stateful button which allows the user to toggle between up and down states?

A - Button

B - PushButton

C - ToggleButton

D - RadioButton

Answer : C

Explaination

ToggleButton widget represents a stylish stateful button which allows the user to toggle between up and down states.

Q 6 - Which of the following gwt widget represents a standard hierarchical tree?

A - Tree

B - MenuBar

C - CellTree

D - CellList

Answer : A

Explaination

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

Q 7 - Which of the following panel represents a flexible table that creates cells on demand?

A - HorizontalPanel

B - VerticalPanel

C - FlexTable

D - Grid

Answer : C

Explaination

FlexTable widget represents a flexible table that creates cells on demand. It can be jagged (that is, each row can contain a different number of cells) and individual cells can be set to span multiple rows or columns.

Q 8 - Which of the following GWT widget wraps its contents in an HTML <FORM> element?

A - Composite

B - FormPanel

C - PopupPanel

D - DialogBox

Answer : B

Explaination

FormPanel widget represents a panel that wraps its contents in an HTML <FORM> element.

Answer : D

Explaination

All of the above options are correct.

Q 10 - Which of the following logger logs to stdout and logged messages can only be seen in Development Mode in the DevMode window.

A - SystemLogHandler

B - DevelopmentModeLogHandler

C - ConsoleLogHandler

D - PopupLogHandler

Answer : A

Explaination

SystemLogHandler logs to stdout and logged messages can only be seen in Development Mode in the DevMode window.

gwt_questions_answers.htm
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