Differentiate between error and exception. Write a program to take the input for any five subjects and throw the exception if the given marks is negative or exceed 100.[10]
Asked in 2081Long Question10 Marks
3.
Define indexers. What is the use of base keyword? How can you apply polymorphism in code extensibility?[10]
Asked in 2080Short Question5 Marks
4.
Why do we need abstarct class? Explain with an example.[5]
Asked in 2080Short Question5 Marks
5.
Differentiate between collection and generics.[5]
ModelShort Question5 Marks
6.
What is lambda expression? Describe the needs of asynchronous programming.[5]
ModelLong Question10 Marks
7.
Describe the roles of delegates in event handling. Illustrate the use of partial class with an example.[10]