Maharshi Dayanand University Rohtak | 4th
Digital Electronics
Browse DE 4th question papers for exam preparation and revision.
📚 Syllabus - DE (B-TECH Electronics and Communication Engineering 4th)
1. Introduction to digital electronics lab- nomenclature of digital ICs, specifications, study of the data
sheet, concept of Vcc and ground, verification of the truth tables of logic gates using TTL ICs.
2. Implementation of the given Boolean function using logic gates in both SOP and POS forms.
3. Verification of state tables of RS, JK, T and D flip-flops using NAND & NOR gates.
4. Implementation and verification of Decoder/De-multiplexer and Encoder using logic gates.
5. Implementation of 4x1 multiplexer using logic gates.
6. Implementation of 4-bit parallel adder using 7483 IC.
7. Design, and verify the 4-bit synchronous counter.
8. Design, and verify the 4-bit asynchronous counter.
9. Static and Dynamic Characteristic of NAND and Schmitt-NAND gate(both TTL and
MOS)
10 Study of Arithmetic Logic Unit.
11. Mini Project.
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About This Question Paper Collection
Browse DE 4th question papers for B-TECH Electronics and Communication Engineering students at Maharshi Dayanand University Rohtak. This page helps students review question patterns, prepare for exams, and understand how previous papers are structured.
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Old question papers for Digital Electronics are a quick way to see how Maharshi Dayanand University Rohtak has structured exams in the past — useful for timing practice and identifying high-priority topics.
Treat them as a supplement, not a replacement, for the latest syllabus and official notices, and use them to build confidence before the actual exam.
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