Visual Basic .NET MCQ Solved Paper for NDA

1. To call a buttons click event use
A. Button1.Click
B. Button1.PerformClick
C. Button1.Clicked
D. None of the above
Answer : B

2. We need multiple ErrorProviders from multiple controls.
A. True
B. False
C.
D.
Answer : B

3. DomainUpDown control is used only for strings and NumericUpDown for numbers.
A. True
B. False
C.
D.
Answer : B

4. Finally is fired only when error occurs
A. True
B. False
C.
D.
Answer : B

5. The default Tab of a Tab Control is
A. The first tab
B. The last tab added
C. The last tab modified
D. There is no default tab.
Answer : A

6. To redimension an array with its previous values intact use ___________ keyword
A. RedimPreserve
B. Preserve
C. Redim
D. Redim Preserve
Answer : D

7. If Scrollbars property of a TextBox is set to Hortizontal and the WordWrap property is also set to true. Which one will get precedence
A. Scrollbars
B. WordWrap
C. No precedence both will work
D.
Answer : B

8. A DataSet can be updated only when the connection is open
A. True
B. False
C.
D.
Answer : B

9. _________ and _____________ combines to make a KeyPress event
A. KeyUp, KeyDown
B. KeyEnter, KeyRelease
C. KeyDown, KeyRelease
D. KeyEnter, KeyUp
Answer : A

10. To make a button the default button, this property of the form must be set
A. DefaultButton
B. AcceptButton
C. DialogResult
D. None of the above
Answer : B

11. The EventLog's ________ method is used to write an entry to a log file
A. WriteLine
B. WriteEntry
C. Add
D. Append
Answer : B

12. If an user-defined class have a user-defined event then, the class object is declared as
A. Dim c as new ClassName
B. Dim withEvents c as new ClassName
C. Dim c as ClassName
D. Dim withEvents c as ClassName
Answer : B

13. On error goto lbl is a
A. Structured error
B. Unstructured error
C.
D.
Answer : B

14. In TreeView to collapse all the nodes of a selected node ___________ method is used
A. CollapseAll
B. Collapse
C. Any one of the above
D. None of the above
Answer : B

15. A form can not call itself
A. True
B. False
C.
D.
Answer : B

16. /*1. Class C
2. public notoverridable sub abc()
3. msgbox("Base Class")
4. end sub
5. end Class /* The Error in Line No.
A. 2
B. 3
C. 4
D. No Error
Answer : A

17. ________ converts to long datatype
A. Clong
B. CLng
C. Lng
D. None of the above
Answer : B

18. InputBox by default returns ________ values
A. Integer
B. Byte
C. Double
D. String
Answer : D

19. You can assign a Main Menu to any control
A. True
B. False
C.
D.
Answer : B

20. In Class, Me.Show and MyClass.Show are same (Show is method name)
A. True
B. False
C.
D.
Answer : A

21. To retrieve the default path of the project use
A. Application.Path
B. Application.DefaultPath
C. Application.StartupPath
D. Application.ProjectPath
Answer : C

22. To display multiple columns in ListView the View property must be set to
A. SmallIcon
B. LargeIcon
C. Details
D. List
Answer : C

23. A user wants that custom colors are visible when the Color Dialog Box is first Opened. What should he do?
A. Set AllowFullOpen to True
B. Set AnyColor to True
C. Set Open to True
D. Set FullOpen to True
Answer : D

24. Default event handler of Splitter is
A. Splitter.Click
B. Splitter.Clicked
C. Splitter.Drag
D. None of the above
Answer : D

25. Class cc
public _________ I as string
end class
Button1_Click
cc.I=100
A. Share
B. Shared
C. Global
D. Static
Answer : B

26. This view pops up if "Ctrl+F1" is pressed
A. Help
B. Properties Window
C. Dynamic Help
D. Server Explorer
Answer : C

27. If nothing is selected in a combo box, its index value is
A. -1
B. 0
C. 1
D. Null
Answer : A

28. In reports ___________ property help to assign user-defined criteria
A. ReportSource
B. SectionFormula
C. Query
D. SelectionFormula
Answer : D

29. DataSet can be used to connect to Crystal Report
A. True
B. False
C.
D.
Answer : A

30. A form can have only ______ Main Menu and _________ Context Menu
A. 1,1
B. 1,Multiple
C. Multiple,1
D. 1,2
Answer : B

31. Data from DataSet is accessed using34
A. Binding Obejct
B. BindContext Object
C. BindingContext Object
D. EndCurrentEdit Object
Answer : C

32. /*1. OleDataAdapterq1.update(DataSet1,"emp")
2. OleDataAdapterq1.update(DataSet1,"std")
3. DataSet1.Merge(DataSet1)
4. DataSet1.AcceptChanges()
/* The error is in line
A. 2
B. 4
C. 3
D. No Error
Answer : D

33. A Windows Service if installed cannot be uninstalled
A. True
B. False
C.
D.
Answer : B

34. The name of the IDE window that allows you to see the hierarchical arrangement of the files in your project is
A. Server Explorer
B. Project Explorer
C. Solution Explorer
D. None of the above
Answer : C

35. Images can be loaded from
A. Images.FromFile
B. BitMap.FromFile
C. System.FromFile
D. Both a and b
Answer : D

36. A thread can be started only once
A. True
B. False
C.
D.
Answer : A

37. A form can have only one default button
A. True
B. False
C.
D.
Answer : A

38. VB.NET supports Multi Level Inheritance
A. True
B. False
C.
D.
Answer : A

39. A single LinkLabel can support multiple links
A. True
B. False
C.
D.
Answer : A

40. If a form call another form and the caller form is closed through code, then both forms are disposed
A. True
B. False
C.
D.
Answer : A

41. In HelpProvider ___________ property is used to mention the help file name
A. HelpFileName
B. FileName
C. HelpNamespace
D. Name
Answer : C

42. Using ADODB multiple tables can be connected at a time
A. True
B. False
C.
D.
Answer : B

43. _________ actually updates the values in a DataSet permanently
A. OleDataAdapterq1.update(DataSet1,"emp")
B. DataSet1.Merge(DataSet1)
C. DataSet1.AcceptChanges()
D. DataSet1.Update()
Answer : C

44. This view is not present in VB.NET
A. Project Explorer
B. Class View
C. Resource View
D. Server Explorer
Answer : A

45. What cannot be done if the table has no primary key
A. Insert and Update
B. Update and Delete
C. Select and Delete
D. Insert and Select
Answer : B

46. To get details about an error use
A. Err.Message
B. Err.Desc
C. Err.Description
D. Err.Number
Answer : C

47. Using OLEDB you can connect more than one table
A. True
B. False
C.
D.
Answer : A

48. ScrollBars can be added to
A. Panel
B. GroupBox
C. Both a and b
D. None of the above
Answer : A

49. A DataSet can hold multiple tables even if there are similar fields
A. True
B. False
C.
D.
Answer : A

50. In TreeView to get the node the mouse is pointing to, use
A. GetNode
B. Node
C. GetNodeAt
D. SelectNode
Answer : C