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
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