Jawaharlal Nehru Technological University Kakinada 2010-3rd Sem M.C.A Subject Code: 33 [NR] Supplementary s, UNIX INTERNALS - Question Paper

Time: three Hours

Max Marks: 60


ans any 5 ques. All ques. carry EQUAL marks



1) a) Distinguish a thread from a process?

b) discuss the Kernel with Block diagram?

2) a) Write about process scheduling with example?

b) What is signal? discuss how to install a signal handler?

3) a) discuss the architecture of inter process communication?

b) Write about the kernel data structure for a semaphore?

4) a) discuss the difference ranging from character devices and block device?

b) explain the structure of a regular file?

5) a) elaborate the characteristics of distributed file system and discuss in detail?

b) discuss the architecture of RFS?

6) a) discuss in detail about the SVR4 VM architecture?

b) explain about the virtual memory concept in detail?

7) a) define the file subsystem with driver Entry points?

b) Write an algorithm for opening a device?

8) a) define the socket implementation for client/server?

b) discuss the subsequent with syntax.

i) recvform ii) endto iii) readv

Earning:   Approval pending.