/*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

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You can do it
  1. To get details about an error use
  2. In OLEDB database can be accessed without using DataSet
  3. If nothing is selected in a combo box, its index value is
  4. Using MyBase you can call base class
  5. A thread can be started only once
  6. _________ and _____________ combines to make a KeyPress event
  7. If a Label control's AutoSize property is set to True, can you resize the control
  8. The default location of the exe file of your solution is
  9. Set method is used to
  10. To call a buttons click event use
  11. InputBox by default returns ________ values
  12. DomainUpDown control is used only for strings and NumericUpDown for numbers.
  13. We need multiple ErrorProviders from multiple controls.
  14. _________ actually updates the values in a DataSet permanently
  15. Dim a() as Integer-{1,2,3,4}is a valid statement
  16. If a Form is Inherited from another Form and both Forms have certain codes in their respective Form_Load…
  17. To print use
  18. A form can have only ______ Main Menu and _________ Context Menu
  19. In reports ___________ property help to assign user-defined criteria
  20. /*1. Class C2. public mustinherit sub abc()3. msgbox("Base Class")4. end sub5. end Class /* The error…
  21. The Apply button automatically appears of the Font Dialog Box is opened
  22. Default event handler of Splitter is
  23. Use a _________ statement to make Visual Basic object the default object for a set of enclosed Visual…
  24. PasswordChar property of a TextBox can accept " " (space) as the password char
  25. To display multiple columns in ListView the View property must be set to
  26. A DataSet can hold multiple tables even if there are similar fields
  27. Function abc() As StringReturn 10End Function
  28. This view pops up if "Ctrl+F1" is pressed
  29. Two commands can be written in the same line using
  30. DataSet can be used to connect to Crystal Report