Isnull(), IsEmpty() determines weather any variable has been initialize or not
True
False
Correct Answer :
A. True
Related Questions
It is possible to declare 'Dynamic Array' in visual basic.
True
False
Dialog title property is used to change the title of any dialog box
True
False
Currency variable stores fixed point numbers with :
2 decimal digits.
3 decimal digits.
4 decimal digits.
6 decimal digits.
The default startup object can not be changed in a project
True
False
The project extension name of a VB project is .vbj
True
False
In runtime it is not possible to change the form size.
True
False
In _______________ control you can get only drop-down list of the content but cannot add directly anything to that control.
text box
combo box
List Box Control
In visual basic Bool variable stores
2 bytes
1 bytes
4 bytes
none of the above.
Sort is a method by which elements can be sorted in flexgrid control
True
False
Constants are processed faster than variables :
True
False
To draw a form on the screen which event is being called up
Draw Event
Load Event
Paint Event
Either i or iii
what will be the output of the code below :
private sub command_click()
dim I as integer
I=0
Do
Print I
Loop until I>10
End sub
it will generate compile time error
it will generate runtime error
it is an endless loop
0 1 2 3 4 5 6 7 8 9 10
In visual basic the default unit is :
centimeter.
Inch.
Dpi.
Twips .
To get the property window in visual basic you have to press :
F3
F6
F4
F6
Sorted property of list box control is a design time property and cannot be changed in runtime.
True
False
In case of visual basic, IDE means :
Internal Database Engineering.
Integrated Database Environment.
Integrated Development Environment.
It is possible in visual basic to specifying array limit like from 1 to 10
True
False
MDI form1.Arrange vbTileHorizontal; this code in a MDI form will
If there are more than one MDI form then arrange them all in horizontal manner
Tiles all child form in horizontal manner
Tiles the MDI form horizontally
None of the above.
It is possible to change the password character property of text box control at run time.
True
False
Print' statement can be used to print any statement on the screen.
True
False
Sorted property of list box control is a design time property and cannot be changed in runtime.
True
False
_____________ property of any control cannot change at run time.
color
name
caption
It is possible to insert a picture in a option button control.
True.
False
It is not possible to change the back color property of option button control at run time.
True
False
The full form of IIS is :
Indian Institute of Science.
Internet Information Service
Industrial Information Services.
CommonDialog1.ShowOpen
Filename1=CommonDialog1.Filename
The above code will
Set the filename1 by the selected filename from the common dialog contol.
First displays the open dialog box and let the user select any file from any
location and then set the filename1 by the selected filename.
Both are true.
If the user wants to select the multiple files from file open and filesave dialog boxes then the flag must be set to
cdlOFNMultiselsectAllow
cdlOFNAllowMultiselect
It is not possible to select more than one file at a time
None
Visual Basic produce:
3 types of executable code.
2 types of executable code.
4 types of executable code
none of the above.
Which property of list box control reports the number of selected items.
ListIndex
Selected
Selcount
NewIndex
The extension name of a Visual Basic form is _____________.
.frm
.txt
.prj
.vbp