COMSATS University Islamabad, Vehari Campus

Department of Computer Science

Final

Subject: Web Technologies                                                               Instructor: Zahid Anwar

Class:    BSCS-B17 A&B                                                                 Maximum Marks:  50

Answer the following questions:

1. What is Range validator control? explain with example.[2]
2. When and why HTTP Status 403 error occur?[2]
3. Write down the methods name that are used in asp.net to handle the exceptions?[2]
4. What is for each loop and when it will be used?[2]
5. How to declare any model list? [2]
6. What is ADO.NET? [2]
7. Write down the list of Operations occurring in the lifetime of a SqlConnection object?[2]
8. How to test a database connection? [2]
9. Write down “action result” and “Helper method” name for redirect to another action method [2]
10. What will be the purpose of the following Action Result “ ViewResult”? [2]
11. Write the code to get connection string from web.config file?[2]
12. Difference between DIV and Table?[2]
13. Difference between Get and Post method.[2]
14. Write down the Difference between session and cookies? [3]
15. What we have to write in Html.BeginForm in view page for uploading any file? [3]
16. Describe SqlDataAdapter and SqlDataReader. [4]
17. Write difference between Authentication and Authorization, types of authentication and different way to implement authentication in MVC?[6]
18. Write the HTML code that creates a form as given below. Write the model and data annotation that validates the input provided by the user.[8]

Good Luck