General DotNet Using VB MCQs

1. In which types of applications can Windows Workflow Foundation be used?

2. When aggregating data, LINQ is:

3. Which characteristics are found in a Query expression?

4. Which are true about anonymous types?

5. Within Windows Workflow Foundation, Compensating Actions are used for:

6. Which are goals of Windows Communication Foundation?

7. What is the result of the following code? Console.WriteLine(CBool(If(1>2, 'True', 'False')))

8. What is the value of r after the following code is executed? Dim f As Func(Of Integer, Boolean) = Function(x) (x + 2) > 7 Dim r = f(7)

9. Which scenarios are applicable to Window Workflow Foundation?

10. Which one is most appropriate when using an implicitly typed array?

11. Which are true about System.Security.Cryptography under version 3.5 of the framework

12. When Windows Communication Foundation is used to develop a Web Service, which of the following are supported?

13. Which access limitation is there in a class member declared 'Protected Friend'?

14. Which are true about Extension methods?

15. Which features that are not supported in the System.TimeZone class does the System.TimeZoneInfo class provide?

16. The default number of threads per processor in the System.Threading.ThreadPool class under version 3.5 of the Framework is?

17. Which are true regarding System.Web.Mail and System.Net.Mail namespaces?

18. By which contract are the WS-Addressing action and reply action elements of the soap envelope controllable when Windows Communication Foundation is used?

19. Which are true regarding the System.Collections.Generic.HashSet(Of T) class

20. Which statements do Expression Trees fit best?

21. Which one is true regarding the System.DateTimeOffset structure?

22. Which are true about System.GC under version 3.5 of the Framework?

23. To which contract is the SessionMode property to disallow, require, or permit applied when Windows Communication Foundation is used?

24. Which one does System.IO.Pipes namespace provide?

25. Which advantage of Lambda Expressions over Anonymous methods include?

26. When using version 3.5 of the framework in applications which emit dynamic code, which of the following are true?

27. Given the following code, which are syntactically correct? Public Function AppendTest(ByVal s As String, ByVal suffix As String) Return s & suffix End Function

28. Which are true of ADO.NET?

29. Transactions initiated in which of the following are supported by System.Transactions infrastructure?

30. Which System.Remoting class is used to transfer information across an AppDomain boundary?

31. Which of the following are true about Nullable types?

32. When Deleting a DataRow from the DataRowCollection of a DataTable, you can:

33. Which are true about using the System.Messaging.MessageQueue class?

34. Which are true of the System.Text.StringBuilder class?

35. Which are true about BackgroundWorker?

36. Which one will be executed without error? Public Class Fruit End Class Public Class Apple Inherits Fruit End Class

37. What will be the output generated by the following code? Dim t As String = 'This Is a Test' t.Replace('T', '?') Console.WriteLine(t)

38. Which are required to be true by objects which are going to be used as keys in a System.Collections.HashTable?

39. What output will be generated by the following code? Dim sb As New StringBuilder(10) sb.AppendFormat('1234567890123') Console.WriteLine(sb.Capacity)

40. Which are true with respect to the standard implementation of Garbage Collection?

41. In which ways do structures differ from classes?

42. Which access limitation does a class member declared Protected Friend have?

43. Which types guarantee atomic reads and writes?

44. Given the following code, which calls will be valid ways to add the elements of a string array to a List(Of String)? Dim values() As String = {'1', '2', '3', '4'} Dim valueList As New List(Of String)

45. What is the value of b3 after the following code is executed? Dim b1 As Boolean? = True Dim b2 As Boolean? = Nothing Dim b3 As Boolean? = IIf(b1 AndAlso b2, b1, b2)

46. Which are valid assignments?

47. Which one is NOT part of an assembly?

48. An executable code that will be dynamically created within a running application__________.

49. Which are true when comparing built in types for equality?

50. Which types are derived from System.Reflection.MemberInfo?

51. Which one can one perform to create a System.Type instance for a given specialization of a generic?

52. Which one is true about VB generics?

53. Which are true about namespaces and assemblies?

54. Which one is not a valid attribute for impacting serialization?

55. When using the Demand method of System.Security.IPermission, which of the following will occur?

56. Which are true about declarative attributes?

57. Which conditions are true regarding System.Diagnostics.Trace

58. Elements in a System.Collections.Specialized.OrderedDictionary are:

59. What does the AndAlso operator do?

60. Parameterized Properties in VB are__________.

61. Determining the availability of sufficient memory for an operation can be accomplished by:

62. Which are characteristics of the System.Threading.Timer class?

63. The framework provides three different timer classes. Select the answer that properly matches the class with the listed characteristic.

64. Which characteristic is found in overloaded methods?

65. Which one is the correct series of processes fired during a page load?

66. Which one is the default log provider in DotNetNuke 4.0?

67. John has developed a portal for 'Networking' and he wants that the registration should generate a verification code, which should be included in the welcome e-mail sent to the address supplied by the registrant. Authorization is granted when the user supplies the verification code at the time of his first login. Which registration option is suitable in this scenario?

68. Each skin object has its own unique functions. Which one displays the path to the currently selected tab in the form of Page-Name1 > PageName2 > Page-Name3?

69. You have created a page called 'flight details' by copying the page 'flight fares'. You want the changes to be reflected in the 'flight details' page when you modify the 'flight fares' page. Which option will you select during page management?

70. Which requirements are correct regarding DotNetNuke skinning?

71. SMTP Server property of SMTP Server Settings must resolve to a valid SMTP server. Which can be used to specify the value of a SMTP Server?

72. The DotNetNuke Blog is a collection of related modules which comprise of all the working parts of a Blog. When the Blog module is added to a page, all the modules are added. Which of the following are those modules?

73. Which configuration file is contained in DotNetNuke by default?

74. You are in the process of setting up a module and you do not want anyone to see it until you have completed it. Which of the following Visibility selectors should you use?

75. DotNetNuke is an open source software application written for the Microsoft ASP.NET platform. Which are correct with regard to DotNetNuke?

76. Which class must be extended by the scheduler class to create a scheduled task?

77. Which displays a language selector drop-down list if the DotNetNuke install has more than one available option?

78. While selecting a skin, you wish to see the skin options provided by your Host (for everyone) and/or those that belong only to your site. Which skin types should you select to show these desired skins?

79. Which Licensing System has been adopted by DotNetNuke?

80. You create a new role that should be retroactively applied to all existing users and should be automatically assigned to all new users. Which option of 'Edit Security Role' page should you select?

81. Which HTTP module provides a mechanism for mapping virtual resource names to physical resource names at runtime?

82. Which are the drawbacks of postback?

83. You wish to see errors and warnings recorded during an installation. The log file might be different for different versions. Which path contains options to see a version specific log file?

84. Peter created a page for ASP.net and wants to show some content from another site. Which module should he use to do this?

85. A manifest describes each file included in the package and identifies information needed by the portal to create the proper module definition entries. Which of the following are correct regarding the manifest file?

86. Peter created a module for a page called 'Flight Reservations'. He wants to give the same permissions to the module as he gave to the page. He also wants the changes to be reflected in the permissions of the module, if the page permissions get changed. Which permission should he use in this scenario?

87. A ________'s purpose is to surround the content of a module with some design element, to bring more attention to the content of the module.

88. Which configuration file contains the current version number of the database's schema and is cached in the install folder to prevent multiple database hits?

89. You need to select a skin to apply to the whole website. Which option of the skin page should you select?

90. The web.config file contains a number of settings. Which of the following are the settings in the section that control the installation or upgrade?

91. Billy Smith has created a skin called [MENU]. Which name should he use if he wants to create another instance of the skin [MENU]?

92. Which are correct with regard to the 'Documents' module which presents a list of files within DotNetNuke for download by the end users?

93. During the Init event, each module may subscribe to a number of events raised by the HttpApplication object. Which of the following order of events is correct when events are raised before the application executes?

94. After a portal resource file is created, changes in the comparable host file are overridden by the portal file. The values from which of the following files are written to the resource file when the portal file is created?

95. Which mode of map module displays all the points for the designated module, in the order in which they appear in the source data?

96. Which one is not defined in the ExceptionLogType enumeration of the ExceptionLogController class?

97. Which one is the default link type in Page Management?

98. You want your navigation menu to display horizontally in your skin. In which of the following files should you describe it?

99. Which files should Peter modify if he wants to change the 'Terms of Use' template for his website?

100. The ASP.NET worker process requires NTFS (file) permissions to be set so that DotNetNuke can create directories and files for advanced functionalities such as the file manager, multi-portal creation, and so on.

101. The Dotnetnuke:Map provides the ability to pump any custom data into the Google Map in a unique number of ways. Which of the following are the correct methods to display the points?

102. Modules are placed on pages in panes. Panes are predefined areas in a page which help to maintain its appearance. How many minimum pane(s) should a page skin contain?

103. Which class provides the methods necessary to write log entries with the event log classification?

104. Which one is correct regarding the statements given below? Statement 1: View state is encrypted on the client side before being passed on to the server and is then decrypted on the client side as well when required. Statement 2: The downside of postbacks is that each time a postback is required, the entire page life cycle must be iterated through and the page must be reproduced.

105. With which class is the task of mapping a specific point in time into units, such as weeks, months, and years accomplished?

106. Which are true about statements?

107. Public Class Sample Public Sub New(ByVal x As Integer) End Sub End Class In the above code, which other class constructors can directly access the provided constructor?

108. Which are true of parameters?

109. Of which elements does Generics allow parameterization by type?

110. Which one is true about exceptions?

111. Which one is not an unboxing conversion?

112. Which are true about enums?

113. Which characteristic is found in The DateTime type?

114. Which one does NOT apply to XCOPY deployment?

115. The term Encapsulation is most commonly used to mean:

116. Which encodings are NOT supported by classes in the System.Text namespace?

117. Which one can Interface contain?

118. Which are true about using ADO.NET DataSets and DataTables?

119. Which one is not a valid value for DataRowState?

120. To which one can System.IO.IsolatedStorage not be scoped?

121. Which operators can be overloaded?

122. Which code sample will cause a compilation error?

123. Custom non-fatal exceptions should be derived from:

124. Which one is not a standard service behavior supported by the System.ServiceProcess.ServiceController class members?

125. Which characteristics do classes in the System.Drawing namespace such as Brush,Font,Pen, and Icon share?

126. Which are valid mechanisms for adding an event handler for Public Event SomeEvent() on the class Sample?

127. Which one can an interface NOT contain?

128. What does the OrElse operator do?

129. Which operations can NOT be performed inside a catch block?

130. Which one is a primary characteristic of System.Xml.XmlDataDocument?

131. What impact will using implicitly typed local variables as in the following example have? var sample = 'Hello World';

132. Which one does using Initializer Syntax with a collection as shown below require? CollectionClass numbers = new CollectionClass { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

133. When using a DataReader to access the results of a Database operation, which of the following are true?

134. Which are static methods of the System.Reflection Activator class?

135. For which scenario does Reflection.Emit provide support?

136. Which statements are applicable to LINQ to SQL?

137. Which items are recommended when using XML comments to generate documentation?

138. Which are true regarding System.Threading.ReaderWriterLockSlim?

139. When using an automatic property, which statement is true?

140. Which one is true about C# generics?

141. Which are true regarding event declaration in the code below? class Sample { event MyEventHandlerType MyEvent; }

142. What is the result of Console.WriteLine('{0}:{1}:{2}', CInt(2.5), CInt(1.5), Fix(1.5))?