2013 Question Paper,M.C.A. (Commerce Faculty) (Semester – II),205 : NETWORKING OPERATIONS,University Of Pune Question Paper

University Of Pune Question Paper
M.C.A. (Commerce Faculty) (Semester – II) Examination,2013
205 : NETWORKING OPERATIONS
Time : 3 Hours Max. Marks : 80
1) Attempt the following (any four) : (4×4=16)
a) Compare server Based LAN and Peer LAN.
b) Explain services provided by physical layer in ISO/OSI Model.
c) Explain Basic Service Set.
d) Explain working of Token Ring in detail.
e) Explain architecture of WWW.
2) Write short notes (any four) : (4×4=16)
a) Radio waves
b) Modes of Communication
c) SAP
d) Looping problems in bridges
e) Port addressing
3. Answer the following (any four) : (4×4=16)
a) Explain co-axial cable in detail.
b) Define hub. Explain working of Hub.
c) Compare Bridge and Router.
d) Explain components of firewall.
e) What are the objectives of Wired LAN ?
4. Answer the following (any four) : (4×4=16)
a) What is Computer Network ? What are its goals ?
b) Explain electromagnetic spectrum for wireless communication.
c) Explain Ring Topology with advantages and disadvantages.
d) What is NIC ? Explain components of NIC.
e) Explain 3-layer and 5-layer switches.
5. Answer the following (any one) : 16
a) i) Define the terms : 8
1) Connectionless service
2) Two layer switch
3) Modem
4) DHCP
ii) Explain TCP/IP protocol in detail. 8
OR
b) i) Comment on “Connectionless Networks are not reliable”. 4
ii) Explain applications of Bluetooth. 4
iii) What is Ethernet ? Explain IEEE 802.5 Ethernet architecture. 8
______________
B

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