Amrita Vishwa Vidyapeetham 2007 Post Graduate Diploma Computer Application PGDCA Visual C++ PCA5106 - Question Paper

PGDCA Visual C++ PCA5106 May 2007
Time : 3 hours Maximum : 100 marks
ans any 5 ques..
(5 * 20 = 100)
1. (a) (i) Explain the structure of VB application with a diagram. (5)
(ii) Describe the basic tools in the Tool bar. (10)
(b) Write short notes on property Window and forms.
(5)
2. (a) Illustrate the procedures and declaring variables.
(10)
(b) Differentiate the object list box and the procedure list box. (10)
3. (a) With a flow chart and coding discuss the determinate loops and indeterminate loops. (10)
(b) Write a VB program to perform the operation of calculator using control arrays. (10)
4. (a) (i) What is the use of message box and Rich Text box? (5)
(ii) Describe the Instr ( ) function and Bit Twidding functions available in VB. (5)
(b) (i) Explain IF-Then-Else with sample program.
(5)
(ii) Define the use of choose case with codings. (5)
5. (a) (i) What is a Flex Grid Control? define its important properties. (5)
(ii) List and define the events and methods for Grid controls. (5)
(b) (i) What are the differences ranging from list box and combo box? (5)
(ii) How will you pass an array to functions and procedures? (5)
6. (a) Illustrate the different functions statements and commands associated with fault trapping in VB. (10)
(b) Write short notes on :
(i) Creating classes and Menus. (5)
(ii) Menu editor and MDI forms. (5)
7. (a) (i) Explain sequential, Random Access and Binary files. (6)
(ii) Describe the process of file sharing using open statements. (4)
(b) (i) Define shell functions in Visual Basic. (5)
(ii) Briefly define OLE automation. (5)
8. (a) Explain different data control methods and events.
(10)
(b) Discuss Active X controls with a program.

Earning:   Approval pending.