Shivaji University 2008-8th Sem B.E Computer Science (Computer Sci& Engg.), MOBILE COMPUTING (Elective=II) - Question Paper

B.E. (Computer Sci. & Engg.)(Semester-VIII)Examination, 2008

MOBILE COMPUTING (Elective=II)


Day and Date: Wednesday, 24-05-2008
Time: 10.00a.m. To 1.00 p.m. Total Marks: 100


Instructions: 1) Q.4 &Q.8 are compulsory.
2) ans any 2 ques. from remaining in every part.
3) Figures to the right indicate full marks.


SECTION-I


1. a) discuss PRMA for medium access control.

b) define the UTRA TDD mode in detail.

2. a) what is FDMA? discuss FDMA schema for medium access control.

b) define the radio subsystem of GSM system.

3. a) discuss protocol architecture of GSM.

b) discuss 802.11 std. for physical layer using FHSS.

4. Write short notes on:

a) HIPERLAN protocol architecture.

b) System architecture of DECT.

c) DSSS














SECTION-II

5. a) define the mobility supporting network side functions in WATM..

b) define the snooping TCP in detail.

6. a) discuss the Intra-EMAS-E/Inter-AP backward handover.

b) define the basic DHCP protocol.

7. a) define the wireless datagram protocol layer.

b) define the location management in WATM.

8. Write short notes on:

a) Little work files system

b) Fast retransmit/Fast recovery.

c) WATM services.

Earning:   Approval pending.