MGM’s College of Engineering, Nanded.
Department of IT
Semester II (2019-20)
Class: BE(IT) Subject: MC Assignment I
________________________________________________________
Department of IT
Semester II (2019-20)
Class: BE(IT) Subject: MC Assignment I
________________________________________________________
1. Draw
and discuss the architectures used in 802.11 networks. (Level 2)
2. Identify
the applications of mobile and wireless communication. (Level 2)
3. Compare
FDMA, TDMA and SDMA (Level 4)
4. Differentiate
between 802.3 and 802.11. (Level 4)
5. List
the design goals of wireless LAN. (level 1)
6. How
the hidden terminal problem is solved in 802.11 protocol? (Level 2)
7. What
are the drawbacks of Infrared signals?
Explain. (level1, Level 2)
8. Classify
the multiplexing techniques in wireless communication systems.
9. Draw
and explain layers of 802.11 protocol. (Level 2)
10. Examine the
CSMA/CA technique used for Wi-fi networks. (Level 4)
11. Draw the 802.11
MAC frame format? A smartphone receives a MAC packet on wifi network with the
following bits in frame control field of MAC frame:
0001110010000001.........
Perform
the analysis of the frame. (Level 4)
12. A laptop
downloads a pdf file of 6MB using FHSS physical interface of wifi having 8Mbps
data rate. Calculate the frame size and time required for downloading. (Level 3)
13. Identify the
properties of SCO and ACL interface of Bluetooth. (Level 1).
14. What are the
different IFS used in 802.11 MAC layer? A mobile station is ready with an Data Packet,
how long should it wait before transmission using FHSS and DSSS?
15. What is a beacon frame? How synchronization is
done using beacon transmission in 802.11 adhoc networks? (Level 2, Level3)
16. How power management is done in wifi adhoc network
using TIM ?
Faculty Incharge: Hashmi S A
Additional Questions for practice
17.
What are the
drawbacks of mobile and wireless communication? Explain.
18.
Give
comparison between wireless networks and fixed networks.
19.
What
additional functions are required for wireless MAC protocol? Why?
20.
Draw and
explain IEEE 802.11 FHSS frame format.
21.
Draw and
explain IEEE 802.11 DSSS frame format.
22.
What are the
different digital modulation techniques? Discuss in brief
23.
What are the three access methods used by
802.11 standard? Explain in detail.
24.
Give
comparison between infrared and radio transmission.
25.
What are the
applications of mobile and wireless communication? Explain in detail.
26.
Enlist and
explain the components of infrastructure networks of 802.11.
27.
State and explain the 3 versions of 802.11
physical layers.
28.
What functions
are performed by MAC management of 802.11? Discuss in detail.
29.
How power management is done in 802.11
infrastructure and ad-hoc networks?
30.
Write short note on: (i)Wifi Dual Band (ii)
Wifi Direct
31.
What are the
different spread spectrum techniques in wireless networks? Explain briefly.
32.
Define Hidden terminal, exposed terminal and
far and near terminal in wireless lan.
33.
Enlist
characteristics of wireless LANs.
34.
Define TIM and ATIM.
35.
A laptop
uploads mp3 file of 4MB using DSSS physical interface of wifi having 6Mbps data
rate. Calculate the frame size and time required for uploading. Also list the
functions of different fields of DSSS packet format.
36.
Draw and explain Bluetooth protocol stack.
37.
Draw and explain blutooth piconet and scatternet
.
38.
How security is implemented in Bluetooth networks?
39.
What are the different addresses used in Bluetooth
devices?
40.
What are the
states of Bluetooth device? Explain.
