Answer the following problem.

problem 1) What is profile? State different types of profiles.

problem 2) describe record store. Why record enumeration is needed?

problem 3) Which Network protocols does J2ME supports for establishing connection?

problem 4) What do you mean by Cluster and MIDlet.

problem 5) What is gossip protocol?

problem 6) What is variable timing advance in GSM?

problem 7) Name different command types in J2ME

problem 8) What is the function to AUC in GSM?

problem 9) What are the major reasons for using cellular system?

problem 10) Compare FDMA and TDMA.

problem 11) Why handover is needed in GSM? What are the different handover scenarios?

problem 12) What are the goals of Mobile IP?

problem 13) How does Indirect - TCP isolate problems on the wireless link? What are the main drawbacks of this isolation?