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Digital Electronics and Logic Design (DELD) important questionsMost repeated in SPPU papers

These 19 questions appeared in more than one SPPU Digital Electronics and Logic Design paper we have: 5 papers, from May 2024 to Dec 2025. The most-asked come first. Each one links to the papers it was asked in.

All DELD papers and notes

Repeated questions

Endsem questions (13)

  1. 3×asked

    Explain memory organization of microprocessor in detail.

    Dec 2025 ·May 2025 ·May 2024

  2. 3×asked

    What is microprocessor? List different applications of Microprocessor (any 4).

    Dec 2025 ·May 2025 ·May 2024

  3. 2×asked

    Draw & explain 4 bit multiplier circuit using ALU & shift registers. eeee

    Dec 2025 ·May 2025

  4. 2×asked

    Draw & explain the circuit diagram CMOS-Inverter.

    Dec 2025 ·May 2025

  5. 2×asked

    Explain basic arithmatic operation using ALU IC 74181.

    Dec 2025 ·May 2024

  6. 2×asked

    Explain TTL open collector with neat diagram.

    Dec 2025 ·May 2024

  7. 2×asked

    Explain types of shift registers & state any two applications.

    Dec 2025 ·May 2025

  8. 2×asked

    What is difference between ROM, PAL & PLA. 2

    Dec 2025 ·May 2025

  9. 2×asked

    Compare TTL & CMOS logic family.

    May 2025 ·May 2024

  10. 2×asked

    Draw a block diagram of PLA device & Explain.

    May 2025 ·May 2024

  11. 2×asked

    Explain CMOS NAND Gate with neat diagram.

    May 2025 ·May 2024

  12. 2×asked

    What are the different types of bases used in microprocessor & Explain it.

    May 2025 ·May 2024

  13. 2×asked

    What is ASM chart? State & Explain basic component of ASM chart.

    May 2025 ·May 2024

Insem questions (6)

  1. 2×asked

    Design 2 bit magnitude comparator using gates

    Nov 2025 ·Oct 2024

  2. 2×asked

    Design single digit BCD adder using 4 bit binary adder IC 7483.

    Nov 2025 ·Oct 2024

  3. 2×asked

    Minimize the function in SOP form and also draw the diagram f(A,B,C,D) = m  (0,2,3,5,6,9,11,15) + d(1,13,14)

    Nov 2025 ·Oct 2024

  4. 2×asked

    Simplify logic equation using Quine Mc Cluskey minimization Technique. Y(A,B,C,D) = m  (0,1,3,7,8,9,11,15)

    Nov 2025 ·Oct 2024

  5. 2×asked

    Write application of Gray Code. Design 3 bit Binary to Gray code converter

    Nov 2025 ·Oct 2024

  6. 2×asked

    Write in i) sign magnitude form ii) l’s complement form iii) 2’s complement form

    Nov 2025 ·Oct 2024

Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.