Imp Q's for MID-2 Examination for Final B.Tech , Sub : NP

Expected q's

1)    a) Write a sample to discuss lack of flow control in UDP.

b) Discuss about recvfrm(),sendto(),read() functions.

2)  a) Discuss types of resource records.

      b) Discuss about resolver functions.

3)  Explain with diagrams for the following I/O multiplexing  

      models

              i) Blocking.

               ii) Non-blocking.

              iii) Signal driven.

4) Explain the role of resolver with neat diagram that depict the management of application, resolver and name server.

5) a) discuss about functionalities of select and poll functions

     b) discuss about resolver options RSE_USE_INIT6.