SKR Engineering College 2007 B.E Information Technology IF353 - VISUAL PROGRAMMING - Question Paper

SKR ENGINEERING COLLEGE
DEPARTMENT OF info TECHNOLOGY

IF353 - VISUAL PROGRAMMING

MODEL examination

MAXIMUM MARKS: 100 TIME DURATION: three Hrs

ans All ques.

PART-A ( 10 x two = 20 Marks)

1. Why does End not terminate an application properly? End seems to work fine without the extra unload statement.
2.
3. State the difference ranging from ActiveX EXE and ActiveX DLL in Visual Basic.
4. What is the Win32 API? How does Win 32 differ from the Win 16 API?
5. Should I use Visual C++ or Visual Basic? Which 1 is better?
6. Define Device Context?
7. What is meant by Handle?
8. Why is a CpaintDC created and used for WM-PAINT messages instead of a normal CDC object?

PART-B (5 x 16 = 80 Marks)

11.a) Develop an application using ADO to update certain fields of passenger details table and to add, delete the records in the database. Display a list of records, which display the name, age and sex of all passengers traveling in a certain train on a particular date.

12.a)i) Write a calculator program in VC++ which will let me kind in “(1+1)*(2-3)”
(or anything else) and will calculate the outcomes by using control arrays.
ii) Accept a number from the user. compute and display the factorial using functions.

(OR)

12.b) Write an application that uses the Common Dialog Boxes for Font, Color and File. Also have an choice for changing the background color of the form with the color toolbar buttons given and create a status bar to display the status of CAPSLOCK and NUMLOCK.
13.a) Build a form which accepts the subsequent details:
* Customer ID * Age
* Name * City
* Sex * Phone
And the outcomes should be saved in a text file called “custdetails.txt”. By using Random and Binary File access. Methods to read, write and delete the records in a file.

(OR)

13.b) Build a form, which accepts the subsequent details :
* Employee ID * Employee Name * Basic
* Grade * HRA * Allowance
The user is allowed to enter the subsequent data :
Employee ID, Name, Basic, Grade
HRA is 40% of Basic
Allowance is 250 for Grade I
500 for Grade II
Develop an ActiveX DLL to compute the Net Salary.

14.a) Develop a windows GDI Pen Object application to draw Rectangle, Ellipse and
Line objects and using Brush object to fill the area of the above objects.

(OR)

14.b) Develop a Dialog based MFC application which collects subject marks from user for finding grades and total marks of a learner.

15.a) Develop a MFC VC++ application to load a background image (BMP) and erase the image with the other image.

(OR)

15.b) Create an application by the name “ODBC_BANK_Appn”. Use the table “Account_Details” in the database “bank.db”. Use the MFC AppWizard to create an application that enables us to browse, add, delete and refresh the records with the menus using ODBC.

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Earning:   Approval pending.