Hall Ticket No Question Paper Code: BES209
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
M.Tech I Semester End Examinations (Regular) February, 2017
Regulation: IARE-R16
EMBEDDED NETWORKING
(Embedded Systems)
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. What is an embedded system? List protocols in embedded networking for bridges and routers.

Discuss serial peripheral interface and compare serial communication protocols RS 232 and RS
485 standards.
2. Explain about inter integrated circuit signals ,addressing and its transactions.
Draw and explain IEEE 1394 Fire Wire) protocol architecture.
UNIT II
3. Explain data flow types in USB.
Explain the block Diagram of Receiver buffer of CAN.
4. Draw and explain with neat diagram of USB interface with PIC 18 micro controller.
Calculate the timing parameters of CAN Bus with Oscillator clock rate is 20 MHz and CAN bit
rate is 125 KHz.
UNIT III
5. Define Media system in IEEE 802.3 standard and explain Fibre Optic Media systems.
Define IP address? Describe the Internet protocol layer in the Network protocol stack with a
neat diagram.
6. Explain fibre optic Transmitter and Receiver modules with neat diagrams.
Explain the following URL specifies a Resources
http://www.example.com:80/data/testdata.htm
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UNIT IV
7. Describe following functions with syntax related with UDP protocol
i. udp_open(
ii. send_packet(
List and discuss the four Rules for securing the devices and local network.
8. Describe how the TCP is supported in Embedded system
Explain how embedded system sends and receives E-Mail exchange file with server.
UNIT V
9. Explain different topologies and list advantages and disadvantages of each topologies.
Define localization? Explain any two techniques to find node localization based on minimal
information.
10. Describe the MAC protocols are energy efficient.
Explain any two data centric routing protocols.
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