Guru Gobind Singh Indraprastha Vishwavidyalaya 2007 B.C.A Computer Application Mobile Computing - university paper

Q1 discuss the following: (5x3=15)
(a) Telematics
(b) Content Aggregator
(c) Wireless device Constraint
(d) Input element
(e) PPG
Q2 (a) elaborate the factors enabling the convergence of wireless and wired world? (6)
(b) How mobile Internet helping us to improve our productivity? (6)
Q3 (a) Write all the stake holders of Business value chain and discuss how Mobile
ISP and Application Service Providers are generating revenues. (7)
(b) What is latency? How TCP behaves in high latency environment? (5)
Q4 (a) What is the need of single mobile Internet Standard? How a single standard
Would benefit all the key players in Business value chain? (4)
(b) Write all the layers of WAP protocol stack in order and discuss Bearer
Adaption and application environment. (8)
Q5 (a) Use a