Total No. of Questions—4] [Total No. of Printed Pages—2
Seat
No. [5361]-402
M.C.A. (Commerce) (IV Sem.) EXAMINATION, 2018
402 VISUAL PROGRAMMING
(2013 PATTERN)
Time Three Hours Maximum Marks 50
N.B. Neat diagrams must be drawn wherever necessary.
(ii Figures to the right indicate full marks.
(iii All questions are compulsory.
1. Attempt any seven of the following
What are different window resources
What are queued messages
Explain the use of stock pens.
What are virtual keys
Differentiate between DrawText TextOut
What is a hot spot and a caret
List out different pen styles.
Give syntax of message box API.
2. Attempt any three
Explain Message Loop in detail.
Explain the various ways to acquire the handle to the device
context.
[5361]-402 2
Explain WM-PAINT with an example.
Write a window procedure to scroll string in the Client
Area by using Timer method.
3. Attempt any three
Explain in detail about the Windows Message Structure and
Windows Procedure.
Explain parameters of Create Window
Explain modal and modalless dialog boxes.
What are the contents of lparam and wparam in case of client
mouse messages
4. Attempt any three
Write a window procedure to display Push Button at the centre
of client area. Use up, Down, Left and Right arrow keys to
move it accordingly.
Write a window procedure to change the colour of the client
area based on a timer.
Explain ODBC and its architecture.
Write short notes on (any two)
Accelerators
(ii GDI functions (any two)
(iii Mapping Modes.