Mobile Computing P16IT21 - MSC IT - Bharathidasan University

Bharathidasan University

M.SC. DEGREE EXAMINATION, APRIL 2018

Information Technology

MOBILE COMPUTING

SECTION A - (10 × 2 =20)

Answer ALL Questions

1. Define Virtual Home environment.

2. What is network?

3. List out GSM advantages.

4. What is LMSI?

5. Define GPRS.

6. What is spread spectrum technology?

7. What is Android?

8. What is an activity?

9. Define Socket Programming.

10. What is Http?

Section B - (5 × 5 =25)

Answer ALL questions.

11. (a) Explain about mobile computing functions.

                                        (or)

      (b) Explain about Middleware and Gateways.

12. (a) Explain about OSM routing concept.

                                        (or)

      (b) Discuss about GSM frequency allocation.

13. (a) Explain GPRS network architecture.

                                        (or)

      (b) Discuss about Quality of service in GPRS.

14. (a) Write about Android development tools.

                                        (or|)

      (b) Explain about Architecture of android.

15.  (a) Discuss about accessing web services.

                                        (or)

       (b) Write a program to create a developer profile.

SECTION C - (3 × 10 = 30)

Answer any THREE questions

16. Discuss in detail about the three tier architecture.

17. Explain in detail about GSM address and identifiers.

18. Briefly discuss about application of OPRS.

19. Explain the linking activities using intents.

20. Discuss in detail about the SMS messaging.