6.01. Digital electronics

  1. Implement AND OR XOR .[Analogics Jan-2026]
  2. What are the universal gates . [Analogics Jan-2026]
  3. Implement xor gate using universal gates. [Analogics Jan-2026]
  4. Write the XOR-gate logic[AMD Dec-2025]
  5. Write a program in ALP to add 2 numbers.[AMI Nov-2025]
  6. Explain about flipflops and its types.[AMI Nov-2025]
  7. They are asking conversions in Digital Electronics.[AMI Nov-2025]
  8. DO you know about universal gates.[AMI Nov-2025]
  9. Draw the circuit diagram NAND using NOT operation.[AMI Nov-2025]
  10. what do u know about digital electronics ? [5G Testbed]
  11. What are the universal gates [Analogics-14-08-24]
  12. Draw a 4-bit full adder and explain it. [Analogics-14-08-24]
  13. What is a full adder? [Analogics-14-08-24]
  14. Draw the gate-level diagram of a full adder. [Analogics-14-08-24]
  15. Draw an inverting operational amplifier (op-amp). [Analogics-14-08-24]
  16. What is Latch and draw it.[INFOBELL][GVS Deck Pvt Ltd]
  17. What is RS flipflop and draw it.[INFOBELL] [GVS Deck Pvt Ltd]
  18. What is grey code and what is the purpose.[INFOBELL]
  19. Draw the logic diagram of EX-or gate ?[GVS Deck Pvt Ltd]
  20. What is a latch? Difference between latch and flip-flop. [Webber]
  21. What is a sequential circuit? Difference between combinational and sequential circuits. [Webber]
  22. What is BCD and binary codes? Difference between them. [Webber]
  23. What is an amplifier? What is an oscillator? [Tenacity]
  24. What is a rectifier? Draw the waveform for AC to DC conversion. [Tenacity]
  25. What is a bridge rectifier? Explain its working principle. [Rayden]
  26. Draw circuit for an operational amplifier and inverter. [Tenacity]
  27. Draw a resistor, capacitor, and inductor. What is an inductor and its unit? [Tenacity]
  28. What is a capacitor? Which type of capacitor is used in your project? How do you measure capacitance (unit)? [Rayden]
  29. What is resistance, inductor, capacitor — basic questions. [Tenacity]
  30. What is frequency? Calculate frequency for household voltage. [Tenacity]
  31. What is the difference between voltage and current? [Tenacity]
  32. What is a BJT transistor? [Samhitha Corp]
  33. Design a hardware circuit to generate sine wave, square wave, triangular wave and double amplitude. [V ConnecT]
  34. Explain how a boost converter sends the same voltage. [Rayden]
  35. How the Piezo electric sensor works. What happens when we break it? [Rayden]
  36. How does an LDR sensor work? [Tenacity]
  37. How does a weight sensor work? How does a pressure sensor work? [Rayden]
  38. Does an optical sensor work on a static water bottle? If it works, what is the output? [Rayden]
  39. Write any 4 logic gates and their usages. [TeraScale]
  40. Write the XOR gate logic. [TeraScale]
  41. Explain pull-up resistor. Why FTSR? Is pull-up enough — why FTSR again? [TeraScale]
  42. What is pull-down? [TeraScale]
  43. What is the difference between NAND flash and NOR flash? [TeraScale]