The following are a few commonly asked viva questions for Digital Electronics experiments:
- What is Boolean Algebra?
- Define a logi-gate. Why is it called so?
- What is positive logic and negative logic?
- Define a truth table.
- Define an analog signal and a digital signal.
- List out the IC’s for various logic operations like NAND, NOR, XOR, OR, AND etc.
- What is De Morgan’s theorem?
- What is the use of De Morgan’s theorem?
- Implement the various logics using the NOR gate.
- Implement the various logic gates using the NAND gate.
- Give the difference between a Full and Half- Adder.
- Write down the Truth table for the following logic circuit. Also name the logic gate obtained.
Check out this useful tool:
https://academo.org/demos/logic-gate-simulator/ - What is the value of Y=A.B+A if
(i) A=B=1
(ii)A=0, B=1
(iii)A=1, B=0. - What is the difference between half and full-subtractor?
You might wanna check the following tools out:
https://scratch.mit.edu/projects/785418/
http://www.digikey.com/schemeit/project/
Related Posts:
https://www.bragitoff.com/2015/10/digital-logic-ics-with-symbols-and-truth-tables/
https://www.bragitoff.com/2014/10/top-7-books-studying-digital-systems-design-bachelor-courses/
https://www.bragitoff.com/2015/01/ttl-ics-74xx-series-appendix-pin-diagrams/
Ph.D. researcher at Friedrich-Schiller University Jena, Germany. I’m a physicist specializing in computational material science. I write efficient codes for simulating light-matter interactions at atomic scales. I like to develop Physics, DFT, and Machine Learning related apps and software from time to time. Can code in most of the popular languages. I like to share my knowledge in Physics and applications using this Blog and a YouTube channel.