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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

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. In HelpProvider ___________ property is used to mention the help file name
  2. To override Finalize function the scope of the function must be
  3. _________ actually updates the values in a DataSet permanently
  4. Two commands can be written in the same line using
  5. A form can have only ______ Main Menu and _________ Context Menu
  6. Using ADODB multiple tables can be connected at a time
  7. In TreeView to get the node the mouse is pointing to, use
  8. In reports ___________ property help to assign user-defined criteria
  9. If MustOverride is used then ____________ is also a must.
  10. _________ and _____________ combines to make a KeyPress event
  11. /*1. Class C2. public notoverridable sub abc()3. msgbox("Base Class")4. end sub5. end Class /* The Error…
  12. To use HelpProvider, the following properties of the form needs to be set
  13. In ADODB the _____________ property is used to connect to the table
  14. If Scrollbars property of a TextBox is set to Hortizontal and the WordWrap property is also set to true.…
  15. Only derived class can have shadows keyword
  16. In OLEDB database can be accessed without using DataSet
  17. The EventLog's ________ method is used to write an entry to a log file
  18. A user wants that custom colors are visible when the Color Dialog Box is first Opened. What should he…
  19. A Class can inherit both Class and Interface at a time
  20. Dim a() as Integer-{1,2,3,4}is a valid statement
  21. Get method is used to
  22. When a project is Built it creates a _______ and ________ file under Bin directory
  23. ScrollBars can be added to
  24. In ListView the item that is currently selected is determined by
  25. Application.StartupPath actually points to
  26. Structured and Unstructured exceptions can't be mixed
  27. A single LinkLabel can support multiple links
  28. This view pops up if "Ctrl+F1" is pressed
  29. DomainUpDown control is used only for strings and NumericUpDown for numbers.
  30. You can assign a Main Menu to any control