DOEACC Society 2009 Bachelor of Computer Application (B Level) Programming through Visual Basic - Question Paper

the list beneath. Enter your option in the "tear-off" ans sheet attached to the
ques. paper, subsequent instructions therein. (1 x 10)
A. tiff B. twip C. MouseUp
D. Index E. Ctrl+L F. Password Char
G. Toolbar control H. Value I. ListBox
J. Visibility K. Property Get L. Polymorphism
M. Mouse N. PictureBox O. MouseDown
4.1 The Image control is similar to the ________ control, but it can't act as a container for
other control and has other limitations.
4.2 The Call Stack window appears only when you break the execution of a running program
and press ________.
4.3 ________ and ComboBox controls also fire Click events whenever their ListIndex
properties change.
4.4 The Button parameter passed to ________ events reports which button has just been
pressed.
4.5 ________ is the default property of choice Button.
4.6 ________ of a variable is the portion of code from which that variable can be accessed.
4.7 Visual Basic's default coordinate system uses a unit called ________.
4.8 The ________ field is used to create an array of menu commands.
4.9 The ________ exposes the Buttons collection, which in turn contains Button objects.
4.10 The ________ property of TextBox hides text with a single character.

PART TWO
(Answer and 4 questions)
5.
a) What do you mean by "Event-Driven-Programming"? elaborate the basic components of
any VB Project? discuss the various project kinds available in VB.
b) What is an MDI Form? Explain, how it differs from normal form. Which property has to
set to make a form a child form of the MDI parent form?
c) Differentiate ranging from followings:
i) Picturebox and Image Controls
ii) Combobox and Listbox Controls
iii) Checkbox and OptionButton
(6+3+6)
6.
a) kinds of data that can be stored in variable are associated with data kinds. Visual Basic
Applications supports several native data kinds. discuss Visual Basic data kinds by
giving example for every.
b) A control array can be created only at design time and at lowest 1 control must belong
to it. Which are the various ways to create control array? How control array adds
flexibility to programs?
c) Visual Basic supports pop-up menus, those context-sensitive menus that most
commercial applications show when you right-click on an user interface object. How
pop-up menu can be created in Visual Basic? discuss with example.
(5+5+5)
7.
a) What do you mean by bug and debugging? discuss in brief kinds of errors in VB. Also
list down the statements of fault Handling.
b) discuss the subsequent constructs with properties, events and methods.
i) TextBox
ii) tag
iii) Command Button
c) The common dialog control provides a standard set of dialog boxes for operations such
as opening and saving files, setting print choices and selection colors and fonts. discuss
different methods to display the desired dialog box of common dialog control.
(5+5+5)
8.
a) What is an array? discuss declaration and processing of 1 and 2 dimensional array.
How to create dynamic array?
b) What is a module? provide various kinds of module with examples.
c) How many cursor kinds and lock kinds are there in ActiveX Data Objects (ADO)?
(5+5+5)
9.
a) Forms are used to develop the user interface. discuss Form in brief with its important
properties. Also list the sequence of events while opening and closing the Form. Write a
program to create and remove forms at run time.
b) Create a database application using Datagrid Control and Data Access Objects (DAO)
control. Show the steps and coding for Displaying, Adding and Removing Data from
Datagrid Control.
(6+9)

Earning:   Approval pending.