Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


Explain following terms with respect to .NET framework
1 (a) (i) Base Class Library
3 M
1 (a) (ii) Common Language Runtime (CLR)
4 M
Differentiate following:
1 (b) (i) Dim and ReDim
4 M
1 (b) (ii) Function and Subroutine
3 M

Explain VB .NET syntax of:
2 (a) (i) Inheritance
3 M
2 (a) (ii) Constructor (with and without parameters)
4 M
2 (b) What is exception and exception handling? Give examples of some of system generated exceptions.
7 M
2 (c) Explain event handling mechanism in windows form.
7 M

Explain following terms in ASP .NET with suitable examples.
3 (a) (i) Postback and Viewstate
3 M
3 (a) (ii) Code Behind
4 M
3 (b) What is the use of validation control? Write and explain syntax of any two validation controls of ASP .NET
7 M
Explain with examples:
3 (c) (i) Validation summary.
4 M
3 (c) (ii) IsValid property of ASP .NET page
3 M
3 (d) What do you mean by Master page? Explain syntax of creating master page.
7 M

4 (a) What do you mean by disconnected data access? List various namespaces and important classes used to perform disconnected data access.
7 M
4 (b) Give differences between cookies and session objects.
7 M
Explain following with respect to C#
4 (c) (i) Unsafe code
4 M
4 (c) (ii) Delegates
3 M
4 (d) What do you mean by data bound control? Explain any one with its syntax.
7 M

5 (a) Write a program to display contents of 'Users' database table using ADO.NET
7 M
5 (b) Write VB .NET program to display following pattern.
1
12
123
1234
7 M
5 (c) Write ASP .NET program to get age from user. Validate form so that entered age must be between 18 and 60. (Use appropriate validation control).
7 M
5 (d) Write VB .NET program to illustrate concept of method overriding.
7 M



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