DISTANCE EDUCATION
M.C.A. (S)/M.C.A. (Lateral) DEGREE EXAMINATION,
MAY 2017.
Sixth Semester
C SHARP
(2005 to 2010 calendar year)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
20 100)
1. Describe the evolution of C#.
Discuss .NET frame work with all components.
2. What is meant by VOS? Explain the types of VOS.

Why do you need CLS? Discuss about CLS.
3. How do you implement the structure concept in
Explain with an example.
What do you understand about Boxing and
Unboxing? Explain with an example.
4. Discuss the concept of constructure with an
example.
Why do you need of Indexers? Explain it.
Sub. Code
64
DE-465
2
wk4
5. Describe the all if control statements in C#.
When will we apply exception handling? Explain the
necessary of exception handling.
6. Explain how to create simple client program.
Write a note on name space.
7. How do you define a method in class? Explain
with an example.
Discuss the concept of events in C#.
8. Explain the inter operating with unmanaged code.

Discuss about security concept in C#.