Rajasthan Technical University 2012-8th Sem B.Tech Computer Science and Engineering MOBILE COMPUTING( - ester) - Question Paper

UNIT-I

Q1. (a)Define Mobile computing. discuss mechanism for adaptation and incorporation adaptations.
(b)What are the problems in Mobile computing? discuss in detail. [Marks 8+8]

OR

(a)How location management is identified in HLR-VLR and in channel allocation in cellular system.
(b)Describe energy efficient indexing on air and algorithm. [Marks 8+8]

UNIT-II

Q2. define caching management in mobile , cache management schemes and Mobile web caching.
[Marks 16]
OR

(a)Explain mobile agent security and fault tolerance using distributed transaction.
(b)Explain architecture of secure agent system. [Marks 8+8]

UNIT-III

Q3. (a)What is service discovery and Standardization method?
(b)Describe unicast discover, multicast discover and advertisement. [Marks 8+8]

OR

(a)Define subsequent terms:
(i) Garbage collection
(ii) Service catalogs
(iii) Eventing
(iv) Universal plug n play [Marks 4X4]

UNIT-IV

Q4. discuss mobile devices along with their classification, characteristics and limitations.
[Marks 16]
OR

What is smart identification? discuss its different kinds. [Marks 16]

UNIT-V

Q5. Write short note on: (any two)
(i) Web Services Description Language
(ii) Web service Security
(iii)IrDA Architecture and Protocol stake [Marks 2X8=16]

Earning:   Approval pending.