UT-1 Important Questions Aug16th 2010

hi, forward these questions all ur friends.

2Marks 

1. Define software components? 
2. What are Callbacks?
3. How are modules different from the Components? 
4. How threads are created? Write the concept of reflection? 
5. Write brief note on JAR file? Discuss about thread states? 
6. What are immutable objects? 
7. What are the differences between the Components and the objects? 
8. What are the states of non-runnable states?
9. What are Events and Connections. 
10. Discuss the elements of JAVA BEANS? 
11. Write a short note on stub and skeleton? 
12. Explain why JAR files are used and state their usage? 

16 Marks 

1. Explain the concept of callbacks and directory services?
2. Discuss briefly about the options of JAR files?
3. Discuss in briefly about the Bean properties? 
4. What is an interface? Discuss the types of interface with an example?
5. Explain the concept of Object Serialization in detail?
6. Write a bean program which describes the concept of Introspection? 
7. Explain in detail about component architecture with a neat block diagram? 
8. Discuss briefly about components and middleware? 

regards, vsjprasad.