SYMCA (Engg. Faculty) (Semester -III),2014 Question Paper,University Of Pune Question Paper,COMPUTER COMMUNICATIONS & NETWORKS

University Of Pune Question Paper
SYMCA (Engg. Faculty)
COMPUTER COMMUNICATIONS & NETWORKS
(Semester -III) (2008 Pattern) (610904)
MAY 2013 EXAMINATIONS
Time: 3 Hours] [Max. Marks : 70
Instructions to the candidates:
1) All questions are compulsory.
2) Write answer in separate answer book.
3) Assume Suitable data if necessary.
4) Figures to the right side indicate full marks.
5) Draw the diagram if necessary.
SECTION I
Q1) a) What is Switching? Explain detail different Switching techniques. [6]
b) Explain Open System Interconnection (OSI) model in Detail. [6]
OR
Q2) a) Explain any two Unguided Transmission Media in Detail. [6]
b) What are different types of TDM techniques in detail? [6]
Q3) a) Explain Repeat-Selective ARQ. [5]
b) Explain LAN accessing techniques in detail. [6]
OR
Q4) a) Explain bridges and switches in brief. [5]
b) What is DHCP? Explain in detail DHCP lease. [6]
Q5) a) Explain Bluetooth Architecture with neat diagram. [6]
b) What is CSMA? Discuss in detail about CSMA/CD & CSMA/CA. [6]
OR
Q6) a) Explain fast and gigabyte Ethernet. [6]
b) Explain LAN, WAN and MAN in detail. [6]
[4366]-304 Page 2 of 2
SECTION II
Q7) a) Explain IP addressing in detail. [6]
b) What are Transport Layer services? Explain Transport Layer service Primitives
in detail. [6]
OR
Q8) a) What is HTTP? Explain error code and status code in HTTP. [6]
b) What is Socket? Explain various socket primitives used in client server
interaction.
[6]
Q9) a) Explain Flow Control in TCP. [6]
b) What is Unicast Routing? Explain any two Unicast Routing Protocol. [5]
OR
Q10) a) Compare TCP with UDP. [6]
b) What is DNS? Explain different types of DNS domain. [5]
Q11) a) What is Firewall? Explain different types of Firewall, rule and policies in detail. [6]
b) Explain POP3 and IMAP4 protocol. [6]
OR
Q12) a) Explain IPV4 Protocol with header format. [6]
b) Write short note:
i) MIME
ii) SNMP
 [6]

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