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Monday, 24 February 2020

Mobile Computing UOS Past Paper 2018 IT-4545


Mobile Computing UOS Past Paper 2018 IT-4545
University of Sargodha
M.Sc. 4th Term Examination 2018
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. Energy Management
ii. Grouping Resource Managers
iii. Stateful and Stateless Systems
iv. Web Services
v. Low-Level Security
vi. End-to-End Security
vii. Leaking Abstractions
viii. Run Time Infrastructure
ix. Development Process
x. Strategic for Allocating Variables to Memory
xi. Stack
xii. Heap
xiii. Descriptors
xiv. Static versus Dynamic DLLs
xv. Plugin Principles
xvi. Memory Limit
Subjective Part           (4*12)
Q.2.     What parts of the hardware should be standardized for a mainstream workstation operating system to be assumed as the platform for mobile applications? What would this man for application developers?
Q.3.     How would you implement a data structure similar to the Symbian OS cleanup stack, but which would allow removal of items from the data structure based on name, reference, or some other identifier? How does your implementation correspond to the Symbian OS solution in terms of complexity and performance?
Q.4.     What would be the minimum application support one must include in a mobile platform? How would that correspond to MIDP Java and Symbian OS application?
Q.5.     What kinds of operations could be offered for managing downloadable applications in mobile devices?
Q.6.     For what purposes can one assume plugins to be used in common applications of mobile devices?
Q.7.     What types of properties make active object abstraction leak? How about Java’s threads that are emulated inside a virtual machine?

Mobile Computing UOS Past Paper 2018 IT-4545
Mobile Computing UOS Past Paper 2018 IT-4545

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