CS1010 – C# AND .NET FRAMEWORK MAY08

  V4104
B.E DEGREE EXAMINATION, APRIL/MAY 2008
CS1010 – C# AND .NET FRAMEWORK

Part –a 
1. What are boxing and unboxing
2. Define inter-operability. How does .net Achieve this?
3. Distinguish between ref and out parameters
4. What is inclusion polymorphism.
5. What is disconnected data architecture. What is the advantage of this.
6. What is the use of data adapter.
7. What are post back events. Give example.
8. Define marshaling.
9. Differentiate between data reader and data set.
10. What is DLL hell. How it is rectified in .NET.

Part –b
11. A) EXPLAIN THE FOLLOWING
i. For each 
ii. Structures
iii. Arrays
iv. Array list
Or
b) 
i. Describe the characteristic of .net architecture.
ii. Discuss about indexers in detail.

12. A) explain creating and using delegates with example.

Or
b) Discuss about inheritance and polymorphism in detail.

13. A). Write a program using ADO.NET to connect to the northwind database and read the names of the employees. The employee table has 2 fields namely first name and last name.
 
Or
  b) implement the following in datasets
i. Adding a row
ii. Adding a new data column
iii. Deleting a row
iv. Updating a row 
14. a) i. Describe in detail the lifecycle of webform.
ii. Explain any one data bound control in a program.
Or
b). Explain the creation of calculator web-service. Test this program using a client program.
15). A)  
i. Describe about assembles in detail.
ii. What is reflection. Explain with example.
Or
b). Write a remoting application which returns the maximum and minimum temperature of a given city.