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

1. If a Class in inherited, its constructor is inherited automatically and it is fired automatically
A. True
B. False
C.
D.
Answer : A

2. /*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

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

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

5. 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

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

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

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

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

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

11. 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

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

13. 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

14. 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

15. To uninstall a Windows Service ____________ is use
A. Installutil -I
B. Installutil -e
C. Installutil -u
D. Installutil -d
Answer : C

16. 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

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

18. 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

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

20. /*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

21. 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

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

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

24. 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

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

26. In ListView the item that is currently selected is determined by
A. SelectedItem
B. Item
C. FocussedItem
D. GetSelected
Answer : C

27. To vertically arrange all forms in an MDI form use
A. Me.Layout(MdiLayout.TileVertical)
B. Me.MdiLayout(MdiLayout.TileVertical)
C. Me.LayoutMdi(MdiLayout.TileVertical)
D. Nothing is required because default is Vertical
Answer : C

28. Use a _________ statement to make Visual Basic object the default object for a set of enclosed Visual Basic statements.
A. With
B. Using
C. Import
D. Inherit
Answer : A

29. dim arr(10) as string,
the max index of the array is
A. 9
B. 10
C. Can be >10 also
D. None of the above
Answer : B

30. 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

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

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

33. Using MyBase you can call base class
A. Constructor
B. Method
C. Variables
D. All of the above
Answer : D

34. Function abc() As String
Return 10
End Function
A. Will produce compilation error
B. Will produce runtime error
C. The function will execute normally
D. None of the above
Answer : A

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

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

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

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

39. 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

40. While handling keystrokes if e.Handled=True is set then Visual Basic
A. Will handle the key
B. Will not handle the key
C. Will send the key to Garbage collector
D. None of the above
Answer : B

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

42. The Apply button automatically appears of the Font Dialog Box is opened
A. True
B. False
C.
D.
Answer : B

43. In OLEDB database can be accessed without using DataSet
A. True
B. False
C.
D.
Answer : A

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

45. 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

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

47. 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

48. 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

49. To print use
A. PrintDialog1.Print()
B. PrintDocument1.Print()
C. Printer1.Print()
D. None of the above
Answer : B

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