19-08-2014, 11:16 AM
Anna University
B.E/B.TECH EXAMINATION May/June 2014
(Regulation 2008)
Subject Code : EE2255
Subject Name : Digital Logic Circuits
Type : Question Paper
Department :EEE
Semester :04
Syllabus Regulation : 2008
Attachment Type : pdf
Details : EE2255 Digital Logic Circuits Question Paper
Sent by :Arumugam.P
Question Paper Code : 51439
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014..
Fourth Semester
Electrical and Electronics Engineering
EE 2255/EE 46/EC 1261 A/080280029/10133 EE 406 A - DIGITAL LOGIC
CIRCUITS
(Regulation 2008/2010)
(Common to PTEE 2255 -- Digital Logic Circuits for B.E (Part-Time) Third Semester
Electrical and Electronics Engineering — Regulation 2009)
Time : Three hours Maximum : 100 marks
Answer ALL questions.
PART A — (10 x 2 20 marks)
1.State De Morgan's theorem.
2.Give examples for weighted codes.
3.What is the drawback of SR flipflop?
4.What is a synchronous sequential circuit?
5.What is FPGA?
6.List the factors used for measuring the performance of digital logic families.
7.What is a turing machine?
8.What are the drawbacks in designing asynchronous sequential machines?
9.What are the advantages of hardware languages?
10.Write VHDL code for half adder in data flow model.
Attachment :
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