Master of Computer Application III (Science) Examination:
Oct/Nov 2016 Semester V (New CGPA)
SLR No. Day
Date Time Subject Name Paper No. Seat No.
SLR U
40
Friday
25/11/2016
10.30 AM
to
01.00 PM
Mobile Computing
C

Instructions: Question no. 1 2 are compulsory
Attempt any three questions from Q. No. 3 to Q. No. 7
Figures to the right indicate full marks.
Total Marks: 70
Q.1 Choose the most correct alternatives 10
How to pass the data between activities in Android?
Intent Content provider
Broadcast receiver None of the above
In a GSM system BTS and BSC together form
BTS BSC 0
MSC MS
Cellular architecture is based on
Hub network Mobile network
Ad hoc network ATM network
In CDMA a channel is
Time slot Frequency slot O
Orthogonal code All of these
Fading of the received radio signals in a mobile communication environment
occurs because of
Direct propagation Multipath propagation
Bi-bath propagation None of these
The interference between the neighboring base stations is avoided by
Assigning different group of
channels
Using transmitters with
different power level
Using different antennas All of the above
The shape for the cellular region for maximum radio coverage is
Circular Square
Oval Hexagon
In IEEE 802.11, the MAC layer frame has fields
Four Five
Six None of these
The file that contains all the text that your applications uses.
stack.xml string.xml
text.xml app.xml
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10) When activity is not in focus, but still visible on the screen is in
running state stopped state
destroyed state paused state
State True or False 04
An activity in a stopped state doing nothing.
The android software development kit is used to develop android
applications
The maximum throughput for pure ALOHA is 36.8 per cent.
In the reservation method, a station needs to make a reservation before
sending data.
Q.2 Write a short notes on the following 08
Antennas
SDMA
Answer the following 06
What is handover? Give its types.
What are the types of android application?
Q.3 Answer the following 14
Explain frequency spectrum used for radio transmission with suitable
diagram.
What is multiplexing? Explain time division multiplexing scheme.
Q.4 Answer the followings 14
What is classical aloha and slotted aloha scheme used for multiple access?
Explain how the packet reservation multiple access scheme can be
implemented.
Q.5 Answer the followings 14
Explain the MTC and MOC in telecommunication system.
Explain the architecture of an infrastructure based of IEEE 802.11 network
Q.6 Answer the following 14
Explain in brief the DHCP.
Explain snooping TCP. What its advantages and disadvantages?
Q.7 Answer the following 14
Describe in brief the Android Application Manifest along with XML
snippet.
Explain communication with Bluetooth by opening socket connection,
listening and transmitting data using android.
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