2007 Anna University Chennai B.E Civil Engineering Electronics and Microprocessors Question paper for exam preparation. Question paper for 2007 Anna University Chennai B.E Civil Engineering Electronics and Microprocessors Question paper, Exam Question papers 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2012 university in india question papers. SiteMap
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2007 Anna University Chennai B.E Civil Engineering Electronics and Microprocessors Question paper

University Question Papers
2007 Anna University Chennai B.E Civil Engineering Electronics and Microprocessors Question paper
B.E. CIVIL ENGINEERING
ELECTRONICS AND MICROPROCESSORS
MAX :100

ANSWER THE FOLLOWING:


PART A-(10*2=20)
1. What is the difference between intrinsic and extrinsic semi conductors.
2. Draw the equivalent circuit of UJT.
3. Define ripple factor.
4. List the four types of feedback in amplifier.
5. Give the names of any four logic families.
6. Draw the circuit of a 4 input multiplexer.
7. What are the interrupts present in 8086?
8. What is the relationship between the instruction sets of 8085 and Z80.
9. Name two input and output devices used with microprocessors.
10. List a few application of microprocessors.

PART B-(5*16=80)
11. (a). With diagram explain the structure of semiconductor and its energy band diagram. & Draw the VI characteristics of a zener diode and mark the salient points. (Or)
(b) Explain the working of an SCR with its structural diagram and describe its characteristics.
12. (a) What is need for regulator in a power supply circuit? & Explain the operation of a full wave rectifier circuit along with a filter. (Or)
(b) With circuit diagram explain the working of a class A amplifier.
13. (a) What are the advantages of TTL logic family over the families. & with diagram explain the operation of a IC based monostable multivibrator.(Or)
(b) With the circuit diagram explain the operation of a decade counter . Give the truth table and a neat sketch of the waveform.
14. (a) How do you classify the instruction set of 8085? And Explain the addressing modes of 8085 with two examples in each.(Or)
(b) Explain the architecture and functioning of 8086 with neat block diagram.
15. (a) Write explainatory notes on :
(i) Floppy disk and drive.
(ii) Hard disk and drive.
(Or)
(b) Describe how serial communication and parallel communication are carried out in microprocessors.
r />
(b) Describe the architecture and training process of Counter propogation network in detail.<br />
<br />
14(a) What are the special features of ART networks? How pattern matching is done in ART1?<br />
<br />
(Or)<br />
<br />
(b) Explain the SOM learning algorithm in detail. How will you perform the ballistic movement of a robot arm using SOM?<br />
<br />
15(a) What is a neocognitron? With suitable diagram explain the cell S and C cell processing algorithm of neocognitron.<br />
<br />
(Or)<br />
<br />
(b) Discuss how spatio network is used for speech recognition.</span>


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