Solved question paper for DE May-2023 (B-TECH 3rd)

Solved Question Paper

Digital Electronics May-2023

PTU • B-TECH • Information Technology • 3rd • May-2023

Digital Electronics previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program in the Information Technology stream, 3rd semester. This section makes it easier to browse subject-wise old question papers for Digital Electronics, so students can review how questions on topics such as number systems, logic gates, and combinational and sequential circuits are typically framed in past exams. Many students search for digital electronics with answers pdf while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.

Solved Questions

Solved
  1. Implement the half adder using: AOI
    Long Answer 5 Marks May-2023 • PTU B-TECH
  2. Implement the half adder using: NAND gates only
    Long Answer 5 Marks May-2023 • PTU B-TECH
  3. In an industry four operations Temperature, Pressure, Level and Humidity are to be encoded. Design a priority encoder in which Temperature must have the highest priority then Pressure followed by Level and Humidity is having the lowest priority.
    Long Answer 5 Marks May-2023 • PTU B-TECH
  4. Explain the working of a JK flip-flop. Also, discuss how the problem of SR flip flop is solved in JK flip flop?
    Long Answer 5 Marks May-2023 • PTU B-TECH
  5. Draw the diagram and discuss the working of R-2R type D/A converter in detail.
    Long Answer 5 Marks May-2023 • PTU B-TECH
  6. Explain the ROM organization and its comparison with RAM.
    Long Answer 5 Marks May-2023 • PTU B-TECH
  7. Draw and explain the working of Successive approximation and dual slope A/D converters.
    Long Answer 10 Marks May-2023 • PTU B-TECH
  8. Reduce the following expression to simplest form using K map method F(A,B,C,D)= Σm(0,2,5,6,7,10,11,12)
    Long Answer 10 Marks May-2023 • PTU B-TECH
  9. Draw the logical diagram and explain the working of BCD adder.
    Long Answer 10 Marks May-2023 • PTU B-TECH
  10. Explain: FPGA
    Long Answer 10 Marks May-2023 • PTU B-TECH
  11. Explain: Gray and Excess 3 codes
    Long Answer 10 Marks May-2023 • PTU B-TECH
  12. List the various disadvantages of Boolean algebra
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  13. Differentiate between combinational and sequential circuits.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  14. What is the need of a flip flop? Discuss.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  15. What do you mean by MUX? Discuss.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  16. What do you mean by excitation table? Discuss.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  17. What do you mean by race around condition? Discuss.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  18. Discuss the significance of D flip-flop.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  19. Write down the need of sample and hold circuit.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  20. What do you mean by memory cycle? Discuss.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH

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Answers about this subject, solved papers, and preparation.

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01 Where can I find Digital Electronics previous year question papers for Bachelor of Technology Information Technology, 3rd semester?

This page lists Digital Electronics question papers uploaded for Punjab Technical University Bachelor of Technology Information Technology, 3rd semester, organized for subject-wise browsing where available.

02 Are these official Punjab Technical University question papers?

BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.

03 How can previous year Digital Electronics papers help in exam preparation?

Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.

04 What kind of topics does Digital Electronics usually cover?

The question papers here relate to the Digital Electronics syllabus set by the university for this course and semester, which typically includes topics such as number systems, logic gates, and combinational and sequential circuits.

05 Does this page include a Digital Electronics with answers pdf or solved answers?

This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.

06 Can I find papers for other subjects in the same Bachelor of Technology Information Technology?

Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology Information Technology.