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 correctly describes the disadvantage of GWT?

A - Not indexable : Web pages generated by GWT would not be indexed by search engines because these applications are generated dynamically.

B - Not degradable: If your application user disables Javascript then user will just see the basic page and nothing more.

C - Both of the above

D - None of the above.

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.

B - This adds other gwt module in application just like import does in java applications. Any number of modules can be inherited in this manner.

C - This specifies the name of class which will start loading the GWT Application.

D - None of the above.

Answer : A

Explaination

'module' tag in *.gwt.xml file provides name of the application.

Q 3 - Which of the following is true about bootstrap procedure of a GWT Application?

A - Browser loads the host html page and .nocache.js file.

B - .nocache.js code resolves deferred binding configuarations (for example, browser detection) and use lookup table generated by GWT compiler to locate one of the .cache.html.

C - .nocache.js code then creates a html hidden iframe, inserts that iframe into the host page's DOM, and loads the .cache.html file into the same iframe.

D - All of the above.

Answer : D

Explaination

All of the above options are correct.

Q 4 - Using which of the following way, you can attach a stylesheet to GWT application?

A - Using a CssResource contained within a ClientBundle.

B - Using an inline <ui:style> element in a UiBinder template.

C - Both of the above.

D - None of the above.

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 normal push button with custom styling?

Answer : B

Explaination

PushButton widget represents a normal push button with custom styling.

Q 6 - Which of the following gwt widget represents a rich text editor?

Answer : C

Explaination

RichTextArea widget represents a rich text editor.

Q 7 - Which GWT widget represents a browsable view of a tree in which only a single node per level may be open at one time?

Answer : B

Explaination

CellBrowser widget represents a browsable view of a tree in which only a single node per level may be open at one time. This widget will only work in standards mode, which requires that the HTML page in which it is run have an explicit <!DOCTYPE> declaration.

Q 8 - Which of the following panel represents a panel that contains HTML, and which can attach child widgets to identified elements within that HTML?