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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.
Q 1 - Which of the following is true about GWT?
A - GWT is extensible and custom widget can be created to cater to application needs.
Answer : C
Explaination
Both of the above options are correct.
Q 2 - What is the purpose of 'stylesheet' tag in *.gwt.xml file in GWT?
D - This automatically injects the external CSS file located at the location specified by src.
Answer : D
Explaination
'stylesheet' tag in *.gwt.xml file automatically injects the external CSS file located at the location specified by src.
Answer : B
Explaination
No! By default, neither the browser nor GWT creates default id attributes for widgets.
Q 4 - Using which of the following way, you can attach a stylesheet to GWT application?
A - Using a <link> tag in the host HTML page.
Answer : C
Explaination
Using both of the above ways, a stylesheet can be attached to a GWT application.
Q 5 - Which of the following gwt widget represents a standard push button?
Answer : A
Explaination
Button widget represents a standard push button.
Q 6 - Which GWT widget represents a tabular view that supports paging and columns?
Answer : A
Explaination
CellTable widget represents a tabular view that supports paging and columns.
Q 7 - Which of the following panel lays all of its widgets out in a single vertical column?
Answer : D
Explaination
VerticalPanel widget represents a panel that lays all of its widgets out in a single vertical column.
Q 8 - Which of the following GWT widget represents a panel that can pop up over other widgets?
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 interface a java data object should implement so that it can be transferred over the wire in GWT RPC?
Answer : A
Explaination
A java data object should implement isSerializable interface so that it can be transferred over the wire in GWT RPC.
Q 10 - Which of the following logger sends log messages to the server, where they will be logged using the server side logging mechanism.
Answer : B
Explaination
SimpleRemoteLogHandler sends log messages to the server, where they will be logged using the server side logging mechanism.