Top 20 Questions of DE (B-TECH Electronics and Communication Engineering 3rd)
Most Repeated Questions
Top 20 Questions of Digital electronics
Previous year question paper with solutions for Top repeated questions of Digital electronics
PTU • B-TECH • Electronics and Communication Engineering • 3rd
Browse Top 20 questions of DE (B-TECH Electronics and Communication Engineering 3rd) previous year question papers for Top repeated questions of Digital electronics. This page helps DE students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for DE (B-TECH Electronics and Communication Engineering 3rd), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
Why digital system is required? Discuss.
Appeared 1 times
Appeared in: Dec 2025
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2.
Which gate is called an all or nothing gate? Why?
Appeared 1 times
Appeared in: Dec 2025
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3.
Why are BCD codes required?
Appeared 1 times
Appeared in: Dec 2025
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4.
Discuss the distributive laws of Boolean algebra.
Appeared 1 times
Appeared in: Dec 2025
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5.
Why is it required to reduce Boolean expression before realization? Discuss.
Appeared 1 times
Appeared in: Dec 2025
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