March 2015 Assignment-II Class: BE(IT) Subject: MC

MGM’s College of Engineering, Nanded.
Department of IT
Semester II (2014-15)
Class: BE(IT)       Subject: MC         Assignment II
________________________________________________________

1. Draw and explain Bluetooth protocol stack.

2. Which physical interface is used in Bluetooth headset? Why?

3. How Bluetooth Piconet and scatternet are formed? Explain.

4. A mobile handset is designed with Bluetooth interface, specify the
    interfaces required for this device. Justify, why you need this interface.

5. How the power is saved in Bluetooth device? Enlist and explain the states of
      Bluetooth devices.

6. What are the functions of LMP and L2CAP in Bluetooth standard?

7. What is authentication? Discuss how it is carried out in Bluetooth security.

8. Define handover. What are the reasons for handover and also explain types of
    handover?

9. Draw and explain system architecture of GSM.

10. Explain the functions of: (i) BSC    (ii) MSC

11. What is the purpose of HLR and VLR in GSM networks?

12. Give the comparison between BTS and BSC.

13. Which functional components are present in mobile station of GSM networks?

14. Why AUC, EIR and OMC are present in OSS of GSM.

15. How security is implemented in GSM networks?

16. Write short note on: GPRS.

Faculty Incharge: Hashmi S A