STUPIDSID
Answer any four:
1 (a)
What is PROFIBUS? Explain the different types of PROFIBUS.
5 M
1 (b)
Explain the following networking components.
(i) Bridge (ii) Hub (iii) Switch (iv) Router (v) Gateway
(i) Bridge (ii) Hub (iii) Switch (iv) Router (v) Gateway
5 M
1 (c)
What is HART? What are three types of HART commands?
5 M
1 (d)
Which standard is used for
(i) Wireless LAN (ii) Wi Max (iii) Bluetooth (iv) Zigbee
(i) Wireless LAN (ii) Wi Max (iii) Bluetooth (iv) Zigbee
5 M
1 (e)
Compare RS232 and EIA 485.
5 M
2 (a)
What is open network MODBUS and proprietary network MODBUS plus?
10 M
2 (b)
Explain the architecture of sensor level CANBUS.
10 M
3 (a)
Draw and explain OSI model.
10 M
3 (b)
What is foundation field bus? Explain HI and HSE.
10 M
4 (a)
What are buses? What are components of field bus?
10 M
4 (b)
What is satellite communication? What is uplink and downlink frequency?
10 M
5 (a)
What is BURST mode in HART communication?
5 M
5 (b)
What is Manchester coding?
5 M
5 (c)
What are three transmission impairment in communication?
5 M
5 (d)
What is TCP/IP model?
5 M
Write short notes on (any two):
6 (a)
IEEE standards and TOKEN BUS.
10 M
6 (b)
Wireless LAN architecture.
10 M
6 (c)
Physical addressing, network addressing and port addressing.
10 M
6 (d)
OPC/Architecture.
10 M
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