Hello, here I m providing you the paper of the MCA exam of the Krishna University as under:

1)
a) Explain about Communication in Client-Server systems?
b) Explain generations of operating system?
OR
2)
a) What are the operations on processes? Explain?
b) Explain some of the special purpose systems?
3)
Explain Classic problems of Synchronization?
OR
4)
a) Explain about semaphores with an example?
b) Explain about monitors with an example?
5)
Explain about deadlock detection and recovery from deadlock?
OR
6)
a) Explain about paging with an example?
b) Explain about segmentation with an example?
7)
a) Discuss the concept of file and directory structure?
b) Explain file sharing concept in detail?
OR
8) Explain how operating system provides security?
9) Explain about disk scheduling algorithms?
OR
10)
a) Explain swap space management techniques?
b) Explain about I/O caching and error handling?