Mobile Computing UOS Past Paper 2019 IT-4545

Mobile Computing UOS Past Paper 2019 IT-4545

University of Sargodha

M.Sc. 4^th Term Examination 2019

Subject:  Information Technology                 Paper: Mobile Computing (IT-4545)

Time Allowed: 2:30 Hours                 Maximum Marks: 80

Note: Objective part is compulsory. Attempt any three questions from subjective part.

Objective Part                        (Compulsory)

Q.1.     Write short answers of the following in 2-3 lines each on your answer sheet.         (16*2)

i. What is Mobile Computing?

ii. What is DOM?

iii. What is an active transaction?

iv. What is use of WML?

v. What is MC?

vi. Enlist different aspects of mobile computing?

vii. How we can achieve less fragmentation in memory?

viii. Who is responsible for managing stack and heap in a mobile application?

ix. State two main role of WAP Gateway?

x. Which languages is used to represent user interfaces in the Android applications?

xi. What is SOAP?

xii. What is WSDL?

xiii. Enlist any database technologies for mobiles?

xiv. What is difference between a website and a web service?

xv. What the responsibilities of a proxy server?

xvi. What is JSON?

Subjective Part           (3*16)

Q.2.     What are the design patterns for mobile applications where the memory is limited?

Q.3.     Describe the different architectures of mobile applications?

Q.4.     Explain the dimension of mobile computing?

Q.5.     What are the reasons for the failure of Windows, Nokia and Blackberry phones?

Q.6.     State the different methods for XML parsing?

Mobile Computing UOS Past Paper 2019 IT-4545