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Roll No………
Total No. of Questions: 08
M. Tech. (Sem.-1st)
DATA
COMMUNICATION NETWORK
SUBJECT CODE: EC-503
PaperID: [E0563]
Time: 03 Hours Max.
Marks: 100
Instruction to Candidates:
1.
Attempt
any FIVE questions.
2.
All
questions carry equal marks.
Q1)
(a) What are the different types of
transmission media, Explain in Detail.
(b) Explain the different types of
digital signal encoding formats for signal 010011100011.
Q2)
(a) What is the difference between Synchronous
and Asynchronous transmission?
(b) What is error detection explain CRC
in detail with the help of example.
Q3)
(a) What is meaning of flow control and
its types. Explain in Detail.
(b) What is Packet switching and its
types, explain in detail.
Q4)
What is multiplexing and its types.
Explain the difference between TDM and STDM in Detail.
Q5)
What is OSI model briefly describe the
TCP/IP and X.25 protocols models.
Q6)
Explain the Architecture and working of
ATM. Also discuss the call establishment and transmission of ATM cell.
Q7)
What are the advantages of IPv6 over
Ipv4. Explain IPv6 address format and discuss how any cast and multicast
addresses are used in IPv6.
Q8)
Write a short note on any two:
a)
FDDI.
b)
DQDB.
c)
Firewalls.
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