Saurastra University 2006 B.C.A Computer Application Developing Application in VB & VC++ - Question Paper

SD-1902]
1
[Contd..
*SD-1902*
SD-1902
Seat No.__________B. C. A. (Sem. V) ExaminationMarch
/
April – 2006Developing Application in VB & VC++
Time :
3
Hours]
[Total Marks :
100
1
ans any 4 of the subsequent ques. :
20
(i)
VB is an ‘Event Driven Programming Language’: Justify.
(ii)
discuss different data kinds available in VB, with itsrequired memory space.
(iii)
What is an MDI Form? discuss in detail.
(iv)
discuss OLE
Control in brief.
(v)
discuss Combo Box with its important properties andmethods.
2
(a)
discuss any 6 of the subsequent properties :
12
(i)
Value (Check Box)
(ii)
Multiline (Text Box)
(iii)
Style (Command Button)
(iv)
Tab Stop (
All)
(v)
Shape (Shape)
(vi)
Tool Tip Text (All)
(vii)
Password Char (Text Box).
(b)
What do you mean by ‘File Organization’ ? discuss different
8
kinds of organizations available in VB.
OR
(b)
Develop a VB project to store Name, examination Number
8
and Total Marks found by different students in aSequential Data File. (Assume suitable screen design).
3
(a)
discuss subsequent Events : (any four)
12
(i)
Mouse Down (All)
(ii)
Got Focus (All)
(iii)
change (Text Box)
(iv)
Drag Drop (All)
(v)
Key Press (Text Box).
(b)
discuss subsequent Statements :
8
(i)
choice Explicit
(ii)
O
n fault
(iii)
Redim
(iv)
Call
4
(a)
ans any 2 of the subsequent in detail :
12
(i)
discuss different kinds of procedures available in VB.
(ii)
List all dialogue boxes in common dialogue boxcontrol and discuss any 1 dialogue box availablein it in detail.
(iii)
What is menu editor ? discuss its importance withsuitable example.
(b)
State differences ranging from any 4 of the subsequent :
8
(i)
Enabled and Locked
(ii)
Events and Methods
(iii)
Variables and Constants
(iv)
KeyDown and Key Press
(v)
Private Variable and Public Variable.
5
(a)
Write function/procedure for : (any three)
12
(i)
To allow typing only numerals (0 to 9) in text box“txtNumber”.
(ii)
T
o
display “Hello” message when user pressesShift + Alt + Right button on form.
(iii)
To
convert any character user enters in a text boxinto upper case.
(iv)
To fill combo box “cmbAscii” with ASCII values ofcharacters (A to Z).
(b)
discuss the subsequent functions : (any four)
8
(i)
MID (
)
(ii)
Val (
)
(iii)
Format (
)
(iv)
DateDiff (
)
(v)
IsNumeric (
)
______________
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Earning:   Approval pending.