Class: BE(IT) Subject: MC Assignment-I Semester II (2015-16)

MGM’s College of Engineering, Nanded.
Department of IT
Semester II (2015-16)
Class: BE(IT)       Subject: MC         Assignment I
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1.     Give comparison between FDMA, TDMA, SDMA and CDMA.

2.     What are the design goals of wireless LAN? Why?

3.     What are advantages of radio communication over IR communication?

4.     Enlist applications of mobile and wireless communication.

5.     What are the drawbacks of mobile and wireless communication? Explain.

6.     Give comparison between wireless networks and fixed networks.

7.     What are the different digital modulation techniques? Discuss in brief.

8.     Compare 802.3 and 802.11 standards.

9.     Draw and explain IEEE 802.11 infrastructure-based architecture.

10. Draw and explain IEEE 802.11 ad-hoc architecture.

11.  State and explain the functions of 802.11 layers

12.  What additional functions are required for wireless MAC protocol? Why?

13.  Draw and explain IEEE 802.11 FHSS frame format.

14. What are the similarities and differences between 802.11 FHSS and DSSS frame formats?

15.  A ftp protocol delivers a pdf file of 10MB on 802.11 network having 2Mbps speed. Calculate the size of FHSS, DSSS frames and time required for transmission.

16. Calculate Ethernet frame size for the above transmission of Q.15.

Faculty Incharge: Hashmi S A

Class: TE(IT) Subject: A C N Assignment I Semester II (2015-16)

MGM’s College of Engineering, Nanded.
Department of IT
Semester II (2015-16)
Class: TE(IT)       Subject: A C N       Assignment I

1.      Draw the architecture of Internet. Explain its components.

2.      Enlist and explain the properties of internet.

3.      What services are provided by network-level of internet? Discuss in detail.

4.      Explain in detail application-level services of internet.

5.      Draw and explain different fields of Ethernet frame.

6.      Compare connection-oriented and connectionless delivery systems.

7.      Enlist the advantages and drawbacks of packet-switching networks.

8.      What are the advantages of circuit-switching networks over packet-switching? Why?

9.      Explain the layers of network protocol used for World Wide Web.

10.  What connecting devices are used at layer-1, layer-2, and layer-3 in internet? Explain their characteristics and functions.

11.  What addresses are used at layer-1, layer-2, and layer-3 in internet? Explain briefly.

12.  Explain the application programs at your site that use TCP/IP.

13.  What is Ethernet address? What are its properties?

14.  Calculate the time required to download a 2GB file on an internet having speed of 100Mbps.

15.  What is an IP address? What are the desirable properties of IP address? What is signified by prefix and suffix of IP address?

16.  What are the differences between Ethernet address and IP address?

Faculty Incharge: Hashmi S A