Computer Network Technology - Dec 2015

Information Technology Engineering (Semester 5)

TOTAL MARKS: 100
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks.

Solve any one question from Q1 and Q2

1 (a) How token bucket algorithm works in case of smooth and bursty traffic.(6 marks) 1 (b) What is classless addressing? Explain.(4 marks) 10 (a) Explain SPIN routing protocol for WSN.(8 marks) 10 (b) What are the advantages and disadvantages of BYOD?(8 marks) 2 (a) Differentiate between IPv4 and Ipv6.(4 marks) 2 (b) A company is assigned site address 140.55.0.0. The company needs 1000 IP address. Find the no. of subnet and range of IP address of each subnet.(6 marks)

Solve any one question from Q3 and Q4

3 (a) State the ICMP message format and list ICMP message types.(6 marks) 3 (b) Explain Mobile IP.(4 marks) 4 (a) Explain working of DHCP with transition diagram.(6 marks) 4 (b) How to overcome the problems in RIP?(4 marks)

Solve any one question from Q5 and Q6

5 (a) Write characteristics of radio propagation and propagation impairments.(8 marks) 5 (b) Explain Bluetooth architecture and its protocol stack.(10 marks)

Write short notes on:

6 (a) (i) LEACH(5 marks) 6 (a) (ii) AODV(5 marks) 6 (a) (iii) DSR(5 marks) 6 (b) Explain IEEE 802.11 FHSS and DSSS.(8 marks)

Solve any one question from Q7 and Q8

7 (a) Explain the basic architecture of WLAN and discuss various components in it.(8 marks) 7 (b) Discuss naming and addressing in wireless sensor network.(8 marks) 8 (a) State different MAC protocols in sensor network? Explain S-MAC in detail.(8 marks) 8 (b) What are different design issues and challenges of wireless sensor Network?(8 marks)

Solve any one question from Q9 and Q10

9 (a) Explain in detail CSMA/CA.(8 marks) 9 (b) Differentiate between content based and geographic routing.(8 marks)