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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 correct 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 'module' tag in *.gwt.xml file in GWT?
A - This provides name of the application.
C - This specifies the name of class which will start loading the GWT Application.
Answer : A
Explaination
'module' tag in *.gwt.xml file provides name of the application.
Q 3 - What is *.cache.html file in GWT?
A - It contains the actual program of a GWT application.
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?
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?
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?
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?
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?
Answer : B
Explaination
FormPanel widget represents a panel that wraps its contents in an HTML <FORM> element.
Q 9 - Which of the following is correct about GWT UiBinder?
A - The UIBinder provides a declarative way of defining User Interface.
B - The UIBinder seperates the programmic logic from UI.
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.
Answer : A
Explaination
SystemLogHandler logs to stdout and logged messages can only be seen in Development Mode in the DevMode window.