1000+ Visual Basic .NET Multiple Choice Question Answer [Solved]

1. VB.NET does not support control arrays
A. True
B. False
C.
D.
Answer : A

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

3. 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

4. To add items stored in an array to a ListView use
A. List1.Add(name of the array)
B. List1.AddItem(name of the array)
C. List1.Items.Add(name of the array)
D. List1.Items.Addrange(name of the array)
Answer : D

5. Two commands can be written in the same line using
A. :
B. ;
C. ,
D. .
Answer : A

6. 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

7. The default event handler of TextBox is
A. KeyPress
B. Changed
C. TextChanged
D. Validating
Answer : C

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

9. The SelectionMode property of a CheckedList Box can be set only to
A. One
B. MultiSimple
C. MultiExtended
D. None of the abvove
Answer : A

10. To add controls at runtime use
A. Controls.New
B. Controls.AddNew
C. Controls.Add
D. Controls.AddItem
Answer : C

11. The correct sequence of Form Loading is
A. Load
B. Initialize, Load, Activate
C. Initialize, Activate, Load
D. Activate, Initialize Load
Answer : B

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

13. You create a UserControl having a TextBox and include that in a separate Form. Can you use all the properties of the TextBox in the UserControl from that Form?
A. Yes
B. No
C.
D.
Answer : B

14. To use HelpProvider, the following properties of the form needs to be set
A. HelpButton
B. MaximizeBox
C. MinimizeBox
D. All of the above
Answer : D

15. Dim a() as Integer-{1,2,3,4}is a valid statement
A. True
B. False
C.
D.
Answer : A

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

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

18. If MustOverride is used then ____________ is also a must.
A. Overridable
B. Inherits
C. MustInherit
D. None of the above
Answer : C

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

20. 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

21. In ADODB the _____________ property is used to connect to the table
A. RecordSet
B. DataSource
C. RecordSource
D. Connection
Answer : A

22. If a button click event is to be fired when the user press the 'Esc' key, set the buttons name against forms _________ property
A. DefaultButton
B. AcceptButton
C. DialogResult
D. CancelButton
Answer : D

23. /*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

24. ___________ is used to pass copies of a variable while __________ is used to pass address of a variable.
A. Byval, Byref
B. Byref, Byval
C. Any one of the above
D. None of the above
Answer : A

25. Application.StartupPath actually points to
A. //ProjectName
B. //ProjectName/Bin
C. //ProjectName/Debug
D. //ProjectName/Bin/ProjectName.exe
Answer : B

26. /*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

27. 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

28. A Class can inherit both Class and Interface at a time
A. True
B. False
C.
D.
Answer : A

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

30. Dim S as Integer=10
Text1=S
Msgbox(Text1.Text)
A. Will return error
B. Will return 10
C. Will return 0
D. Will return Null
Answer : A

31. The default location of the exe file of your solution is
A. ..../Project folder name
B. .../Project folder name/Bin
C. .../Project folder name/Debug
D. .../Project folder name/Debug/Bin
Answer : B

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

33. 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

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

35. Set method is used to
A. Assign a value to an user control
B. Read value from an user control
C. Both of the above
D.
Answer : B

36. If a Label control's AutoSize property is set to True, can you resize the control
A. Yes
B. No
C.
D.
Answer : B

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

38. This property of TrackBar is not present
A. TickStyle.Both
B. TickStyle.None
C. TickStyle.TopLeft
D. TickStyle.BottomLeft
Answer : D

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

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

41. /*1. Class C
2. public mustinherit sub abc()
3. msgbox("Base Class")
4. end sub
5. end Class /* The error is in line no.
A. 1
B. 2
C. 3
D. 4
Answer : A

42. Get method is used to
A. Assign a value to an user control
B. Read value from an user control
C. Both of the above
D. None of the above
Answer : A

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

44. If you want to open a file named "a.txt" use
A. System.diagnostics.Start("a.txt")
B. System.Start("a.txt")
C. System.diagnostics.Process.Start("a.txt")
D. System.Process.Start("a.txt")
Answer : C

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

46. When a project is Built it creates a _______ and ________ file under Bin directory
A. .exe, .sln
B. .exe, .dll
C. .dll, .sln
D. .exe, .ocx
Answer : B

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

48. For the same class "Me" and MyBase" are same
A. True
B. False
C.
D.
Answer : A

49. A function can have multiple return statements
A. True
B. False
C.
D.
Answer : B

50. 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