Isnull(), IsEmpty() determines weather any variable has been initialize or not

A. True

B. False

You can do it yup
  1. The full form of IIS is :
  2. To break a loop abnormally when satisfying a condition, we can use
  3. It is not possible to change the back color property of option button control at run time.
  4. Delete method of the recordset of Data Control or Data Access Object is delete the record which is pointed…
  5. It is possible to load a MDI form without any childform.
  6. CommonDialog1.ShowOpenFilename1=CommonDialog1.FilenameThe above code will
  7. When someone uses the code like list1.list(1); then it will return the first item of the list box control.
  8. Suppose there is a data control named data1. What will be the effect if the following code is inserted
  9. In a programme body :Private sub form_load()X=inputbox("First No. :")Y=inputbox("Second No. :")Z=val(X)…
  10. The size of 'Boolean' data type is :
  11. Print' statement can be used to print any statement on the screen.
  12. While running an application you can change the value of any variable and see it's effect through ___________…
  13. Sort is a method by which elements can be sorted in flexgrid control
  14. MDI form1.Arrange vbTileHorizontal; this code in a MDI form will
  15. In _______________ control you can get only drop-down list of the content but cannot add directly anything…
  16. It is possible to access a menu without using mouse, to access the menu ;pressing the Ctrl key and the…
  17. what will be the output of the code below :private sub command_click()dim I as integerI=0DoPrint ILoop…
  18. Visual Basic produce:
  19. In visual basic 'Break' statement could be used along with "Select Case"
  20. If you want a list box control with check box option, which property of list box control you will have…
  21. The extension name of a Visual Basic form is _____________.
  22. CommonDialog control is the default control that anyone can find in the toolbar when a new project is…
  23. It is possible to build an application without using any form:
  24. _____________ property of any control cannot change at run time.
  25. There are _________________ no. of built in windows dialog boxes provided by common dialogs control.
  26. In visual basic Bool variable stores
  27. ABS() function will generate a hole value when used with a number with fraction part (ex: 125.26598)
  28. To get the property window in visual basic you have to press
  29. What will be the output when the statements below will execute :Dim a as integera=0while(a<5)print…
  30. Flag property is used to adjust the function of each common dialog box