Anna University EC2203 Digital Electronics Nov Dec 2021 Question Paper

Anna University Previous Years Question Paper

Question Paper Code : 80444

B.E./B.Tech. DEGREE EXAMINATIONS, NOVEMBER/DECEMBER 2021. 

Third Semester 

Electronics and Communication Engineering 

EC 2203/EC 34/080290010/10144 EC 304 – DIGITAL ELECTRONICS 

(Regulations 2008/2010) 

(Common to PTEC 2203 — Digital Electronics for BE. (Part—Time) 

Third Semester– Electronics and Communication Engineering–Regulations 2009) 

Time : Three hours Maximum : 100 marks 

Answer ALL questions. 

PART A — (10 × 2 = 20 marks) 

1. State Distributive Law. 

2. What is Prime Implicant? 

3. Draw full adder circuit using only NAND gates. 

4. Distinguish between decoder and demultiplexer. 

5. What is the advantage of using master–slave JK flipflops? 

6. Design a 3-bit ring counter. 

7. Define Memory cycle time and Memory address setup time. 

8. Implement Half Adder using PLA. 

9. Compare mealy and moore machine. 

10. List the effects due to hazards in logic circuits. 

Attachments:

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EC6302 Digital Electronics All Previous Years Question Papers

University: Anna University Chennai
Course: B.E Electronics and Communication Engineering ECE
Subject: EC6302 Digital Electronics
Semester: 3
Course Year: II
Regulations (Current): 2013
Old Regulation: 2008 / 2010
Old Subject Code: EC2203 / 147301 / 80290010
Question Papers Type: All Previous Years Question Papers Collection

1. EC6302 Digital Electronics April May 2017 Question Paper
2. EC6302 Digital Electronics Nov Dec 2016 Question Paper
3. EC6302 Digital Electronics May June 2016 Question Paper
4. EC2203 Digital Electronics April May 2015 Question Paper
5. EC6302 Digital Electronics April May 2015 Question Paper
6. EC2203 Digital Electronics Nov Dec 2015 Question Paper
7. EC6302 Digital Electronics Nov Dec 2015 Question Paper
8. EC2203 Digital Electronics BE ECE May June 2014 Question Paper
9. EC6302 Digital Electronics Nov Dec 2014 Question Paper
10. EC2203 Digital Electronics May June 2013 Question Paper
11. EC2203 Digital Electronics Nov Dec 2013 Question Paper
12. EC2203 Digital Electronics May June 2012 Question Paper
13. EC2203 Digital Electronics Nov Dec 2012 Question Paper
14. EC2203 Digital Electronics April May 2011 Question Paper
15. 147302 Digital Electronics Nov Dec 2011 Question Paper
16. EC2203 Digital Electronics April May 2010 Question Paper
17. 80290010 Digital Electronics Nov Dec 2010 Question Paper

147302 Digital Electronics Nov Dec 2011 Question Paper

Anna University Chennai
Question Paper Code: 13148
B.E./B.Tech Degree Examination, Nov Dec 2011
Third Semester
Electronics and Communication Engineering
147302 / EC2203 Digital Electronics
(Regulation 2010)
Time: Three Hours
Maximum: 100 Marks

Note: New Subject Code in R-2013 is EC6302

Attachments:

EC2203 Digital Electronics May June 2012 Question Paper

Anna University Chennai
Question Paper Code: 10289
B.E./B.Tech Degree Examination, May June 2012
Third Semester
Electronics and Communication Engineering
EC2203/EC34/080290010/10144 EC304  Digital Electronics
(Common to PTEC 2203-Digital Electronics for B.E. (Part-Time) Third Semester Electronics and Communication Engineering Regulation 2009)
(Regulation 2008)
Time: Three Hours
Maximum: 100 Marks

Note: New Subject Code in R-2013 is EC6302

Attachments:

EC2203 Digital Electronics April May 2010 Question Paper

Anna University Chennai
Question Paper Code:
B.E./B.Tech Degree Examination, April May 2010
Third Semester
Electronics and Communication Engineering
EC2203 Digital Electronics
(Regulation 2008)
Time: Three Hours
Maximum: 100 Marks

Note: New Subject Code in R-2013 is EC6302

Attachments:

EC2203 Digital Electronics Nov Dec 2015 Question Paper

Anna University Chennai
Question Paper Code: 21444
B.E./B.Tech Degree Examination, Nov Dec 2015
Third Semester
Electronics and Communication Engineering
EC2203/EC34/080290010/10144 EC304  Digital Electronics
(Regulation 2008/2010)
(Common to PTEC 2203-Digital Electronics for B.E. (Part-Time) Third Semester Electronics and Communication Engineering Regulation 2009)
Time: Three Hours
Maximum: 100 Marks

Note: New Subject Code in R-2013 is EC6302

Attachments:

EC2203 Digital Electronics April May 2015 Question Paper

Anna University Chennai
Question Paper Code: 71444
B.E./B.Tech Degree Examination, April May 2015
Third Semester
Electronics and Communication Engineering
EC2203/EC34/080290010/10144 EC304  Digital Electronics
(Common to PTEC 2203-Digital Electronics for B.E. (Part-Time) Third Semester Electronics and Communication Engineering Regulation 2009)
(Regulation 2008/2010)
Time: Three Hours
Maximum: 100 Marks

Note: New Subject Code in R-2013 is EC6302

Attachments:

EC2203 Digital Electronics Nov Dec 2013 Question Paper

Anna University Chennai
Question Paper Code: 31353
B.E./B.Tech Degree Examination, Nov Dec 2013
Third Semester
Electronics and Communication Engineering
EC2203/EC34/080290010/10144 EC304  Digital Electronics
(Common to PTEC 2203-Digital Electronics for B.E. (Part-Time) Third Semester Electronics and Communication Engineering Regulation 2009)
(Regulation 2008/2010)
Time: Three Hours
Maximum: 100 Marks

Note: New Subject Code in R-2013 is EC6302

Attachments:

EC2203 Digital Electronics May June 2013 Question Paper

Anna University Chennai
Question Paper Code: 21353
B.E./B.Tech Degree Examination, May June 2013
Third Semester
Electronics and Communication Engineering
EC2203 Digital Electronics
(Regulation 2008/2010 )
Time: Three Hours
Maximum: 100 Marks

Note: New Subject Code in R-2013 is EC6302

Attachments: