General Google Web Toolkit MCQs

1. What code is the first to run in a GWT application

2. The core GWT defined in gwt.xml should inherit which module?

3. What is a benefit of using HTML5 with GWT?

4. What must be inherited before using HTTP types in your application?

5. GWT can be used to develop commercial applications with free licensing?

6. What does the acronym GWT stand for?

7. GWT 2.0 supports Java generics?

8. When you want to test JavaScript, what test case wrapper would you use to launch a web browser to test it?

9. What two files must be edited before adding GWT logging?

10. What is the default locale when not specified?

11. GWT's logging framework uses the same syntax and behavior on the server side. What does this allow?

12. What do you use to integrate GWT with a third-party Javascript library?

13. What class is used to unit test GWT code?

14. What type of processing is taking place within the web server?

15. What language is GWT client side code written in.

16. The path for translatable code from Java to JS is:

17. How do you use XSRF protection when using RequestBuilder and RequestCallback classes?

18. A GWT application can be configured through a file with the extension:

19. The EntryPoint interface has which method?

20. JSNI stands for:

21. Which is a recommended Java GUI designer for GWT?

22. If a logger does not contain a dot, what does this mean?

23. Which is NOT a method in AsyncCallback?

24. What argument would you use to run a manual test within a solo browser?

25. Which does GWT not include

26. Which is not a class for JSON manipulation:

27. The server-side of a AsyncCallback is a:

28. As of version 2.6 of GWT what is the newest version of Java syntax supported by GWT?

29. Which is NOT a Panel widget in GWT:

30. Which is one of the three classes used when programming delayed logic?

31. When does GWT perform its locale-related work?

32. The top level panel in GWT is?

33. A JSNI method has to be declared as what?

34. What is the extension of a GWT bootstrap script?

35. What does GWT use to stylize the visuals of their user interface?

36. Strictly speaking, GWT is a:

37. Code splitting to minimize JS downloads can be achieved with:

38. Human readable strings matched with tags at compile time are considered what?

39. How are loggers organized?

40. What servlet container is used for testing during development time?

41. An AJAX call in GWT can be implemented with:

42. Which is a correct JSNI method delaration?

43. History events in GWT are implemented as a:

44. A custom widget in GWT should extend which class?

45. What feature is built into GWT 2.3 to prevent web attacks?

46. How does one correctly invoke the clear() method to clear their HTML5 data?

47. If a single class cannot be serialized, will its object types be serialized as well?

48. What does ActivityMapper do?

49. Presenters and Views should be binded by:

50. The biggest difference between MVP Part1 and Part2 is:

51. If an exception is launched in a AsyncCallback, which method is invoked?

52. How do you access javascript in GWT?

53. A CSS can be applied to a Widget with which method?

54. What type of binding is a feature of the GWT compiler?

55. GWT supports the following browsers:

56. A EventHandler is a:

57. Which JRE feature is not supported in GWT client side code?

58. When does gwtTearDown() run?

59. What is one way to prevent XSRF attacks in GWT?

60. The P in MVP stands for:

61. When there is a dot between two loggers, what does this indicate?

62. Although JavaScript is single-threaded, GWT can use multi-threading because it supports Java synchronized.

63. A ClickHandler extends:

64. Is it necessary to use GWT's history mechanism with MVP development?

65. Which is not a security weakness in GWT?

66. History management and view transition logic is the responsibility of a:

67. Which is not a HTML5 feature supported by GWT?

68. Which Java package is NOT emulated by GWT?

69. HTTP requests can be handled easily by:

70. To listen to DOM events a Widget must invoke:

71. Which library can be use for client-side dependency injection?

72. Generating many different version of JavaScript on a per browser basis is known as what?

73. A deferred binding implementation can be generated in GWT with:

74. How are parent/child relationships determined?

75. JSON objects can be handled as Overlay Types by subclassing which?

76. When the client is invoking the code, how is it referred to?

77. A RemoteService path can be annotated as:

78. Which JAR has to be included in the WEB-INF/lib for deployment?

79. To use RequestBuilder, which module do we need to inherit:

80. Do activities contain widgets or UI code?

81. To use ClientBundle, which module do we need to inherit?

82. What feature us used to build XSRF protection?

83. A native DOM Event can be captured using which handler?

84. What W3C specification is used in creating accessible programs with standardized DOM properties?

85. To reduce compilation time, permutations can be used by configuring which property?

86. Which class is responsible for publishing click events?

87. When using an asynchronous interface, what must be created before making a remote call from the client?

88. A RemoteService is:

89. Which of these is NOT a default CSS theme in GWT?

90. For Internationalization, to create a collection of formatted strings that accept parameters, which should be extended?

91. A Label widget in GWT translates to which HTML asset?

92. An Event can be fired on the Event Bus by invoking:

93. XMLHTTPRequests Same-Origin policy can be overcome with:

94. What attribute depicts the behavior of a widget?

95. The GWT Event Bus is built on top of:

96. Where are XSRF tokens configured?

97. Which is an example of an Aria or keyboard accessibility property?

98. To handle history events, we should implement:

99. Which tool helps optimize a Google Web Toolkit application by allowing the application to start running before all of its code is installed?

100. What is the purpose of the global collector function used in Lightweight Metrics System?

101. The google.search.SearchControl class reference of the Google AJAX Search API is used to perform a search operation in Google Web Toolkit. Which of the following methods in this class reference activates the search control object when all searchers have been added into the search control?

102. What is the response type of the Google AJAX Search API?

103. In order to use the ClientBundle in a Google Web Toolkit application, which inherits tags is required to be included in the gwt.xml file?

104. Which jar files is required to use the Google Chart Tools API in a Google Web Toolkit project?

105. Which method is used to add a split point to your code?

106. The resources in a deployed Google Web Toolkit application are categorized as: 1)resources to never cache (.nocache.js), 2)resources to cache forever (.cache.html), 3)everything else (myapp.css) In relation to this, the ClientBundle interface moves entries from:

107. Which browser rendering engines will operate if Google Web Toolkit sets doctype to HTML 4.01 Transitional?

108. In order to use the NumberFormat or DateTimeFormat classes in a Google Web Toolkit application, which of the following inherits lines should be inserted into the Google Web Toolkit application module XML file?

109. Which command line utilities generates the files and folders needed to start a Google Web Toolkit project?

110. Which is NOT a feature of Google Web Toolkit?

111. Which component figures out which browser environment the Google Web Toolkit application is running in and determines the appropriate version of the application to load?

112. Which Google Web Toolkit class is used to make server calls in a Google Web Toolkit web application?

113. Using Eclipse IDE, a new Google Web Toolkit application named 'MyApp' is created. Now the application directory contain some sub-directories by default. Which sub-directories contains the production Java source of this web Application?

114. Which method is used to retrieve the serialization policy file in your Google Web Toolkit webapp application directory?

115. What is the data type of the argument used in the GWTTestCase.delayTestFinish method?

116. Which ClientBundle resource type can retrieve the contents of a file at runtime using URLs?

117. While unit testing a Google Web Toolkit application in JUnit, the following line of code is added in JUnitShell: -Dgwt.args='-prod' Which statement is correct with regard to the impact of adding this line of code?

118. Which interfaces in 'com.google.gwt.gadgets.client' indicates that a Gadget may need to be resized automatically by the container?

119. Which tag is added to a gwt.xml file in order to add Google Visualization to the Google Web Toolkit module?

120. Which statement regarding Root panel are correct?

121. Which approache for associating CSS files in a Google Web Toolkit application is INCORRECT?

122. Which statement regarding Google Web Toolkit ImageResource is INCORRECT?

123. Which Google Web Toolkit base classes combines the Google Web Toolkit test cases and reorders them so that all test cases that share a module are run back to back?

124. Which option is INCORRECT in relation to the HTML tags and their corresponding CSS selectors in Google Web Toolkit?

125. Which statement is INCORRECT with regard to Google Web Toolkit components?

126. Which Google Maps API Web Services provides the facility to convert addresses into their corresponding values in latitudes and longitudes?

127. In a Google Web Toolkit widget, there is a form field whose tabIndex is 2. Suppose that you change the tabIndex to -1. Which of the following options are correct with regard to this tabIndex?

128. Which HTML elements does the Label widget map to in Google Web Toolkit?

129. Which statement hold true for the Navigation control present in the Google Maps API?

130. The Google Maps Javascript API has certain events which are classified as UI Events and MVC state change events. Which of the following options are correct with regard to this?

131. Google Web Toolkit deploys the mini-applications created, using the Google Gadgets API. Given below are some standard tags used in a Google gadget. Identify which tag contains information such as its title, description, author, and other optional features?

132. Which is example of Class Annotations?

133. In addition to individual events, the global collector method in the Lightweight Metrics system can also track and compare groups of events.

134. Given below is a JSON object of a typical Lightweight Metrics System event. {     moduleName : ,     subSystem : ,     evtGroup : ,     millis : ,     type : } What does "subsystem" signify here?

135. In which internationalization technique do the application look for localized strings in the module's host and do NOT need recompilation when a new locale is added?

136. The appcfg utility is used to deploy a Google Web Toolkit web application. Which appcfg commands uploads files of an application to the application's root directory? Note: The root directory location has been denoted by .

137. While deploying a Google Web Toolkit module on a servlet container using RPC, the servlet in the application, including Google Web Toolkit RPC servlets, will need to be defined in:

138. Suppose that in a Google Web Toolkit application there is a functionality called 'Edit Account' which is not required initially when the application is being downloaded. Which approaches should be adopted in order to optimize the initial download of the Google Web Toolkit application?

139. In order to use internationalized characters, which charset should be included in the meta tag of the host HTML file?

140. ClientBundle has the two resource types - TextResource and ExternalTextResource - which provide access to static text content. Which of the following options is correct?

141. In a GWT application, there is an ARIA role region that updates without having keyboard focus. Which of the following ARIA states specifies the priority of such dynamic content updates?

142. Which statement is valid with regard to Google Web Toolkit?

143. Which webAppCreator parameters defines the directory location where Google Web Toolkit web application files will be generated?

144. Which interfaces includes a method to look up strings by property name and also facilitates dynamic binding to constants by name at runtime?

145. In a Google Web Toolkit web application, the following argument is passed to the JUnitShell: -Dgwt.args='-help' What will the output be?