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Posted Date: 26 Oct 2009 Posted By: syed Member Level: Diamond
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2008 Alagappa University M.C.A VISUAL PROGRAMMING Question paper
Answer any FIVE questions.
Each question carries 20 marks.
1. (a) (i) Explain the method of printing a form in VB.
(ii) Explain briefly how to develop VB applications.
(b) (i) Describe the simple event procedures.
(ii) Explain the importance of properties window.
2. (a) (i) Explain the standard properties of command button.
(ii) Write a program for centering text inside a form.
(b) (i) Describe the use of Rich Textbox with important properties.
(ii) Explain the select case statement with examples.
3. (a) (i) Discuss the main properties of a label box.
(ii) Describe the important properties of a Flex Grid control.
(b) (i) Differentiate the static and dynamic arrays.
(ii) Explain with an example the numeric functions.
4. (a) (i) Explain the nature of MDI forms.
(ii) With an example, explain the Load and Unload statements.
(b) (i) Explain the method and use of Error Trapping.
(ii) Explain the use of context sensitive help.
5. (a) (i) Describe the nature and use of Random Access File.
(ii) How to send key strokes to an application?
(b) (i) Explain the nature and use of DRAG and DROP in OLE.
(ii) Explain the nature and use of SHELL function.
6. (a) (i) Describe briefly the file system controls.
(ii) Explain OLE automation.
(b) (i) Explain with an example, animation in VB.
(ii) Explain the different types of screen scales.
7. (a) (i) Explain the use and properties of Global variables.
(ii) Describe the SUB and DO events.
(b) (i) Explain with an example the COMBO box.
(ii) Explain the use and properties of control arrays.
8. (a) Explain with examples the properties and use of Financial functions.
(b) (i) Explain the use of BLOCK–IF–THEN statement with an example.
(ii) Briefly explain the nature and use of Picture Box.
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