Previous Year Very Short Questions of DE (DIPLOMA electronics and communication engineering 3rd)

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Digital electronics

Previous year question paper with solutions for Digital electronics

Our website provides solved previous year question paper for Digital electronics . Doing preparation from the previous year question paper helps you to get good marks in exams. From our DE question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

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  1. Measurement of temperature, pressure, speed is ________in nature.
  2. The gray code of (1000001)2 is _________
  3. BCD equivalent of decimal (954.61)10 is ________
  4. 2’s complement of 111101 is _____________
  5. 2’s complement of 111101 is _____________
  6. Subtract the following binary numbers: (111010) 2 - (10011) 2 = (____________)2
  7. ASCII is a ______bit code.
  8. EBCDIC stands for _________.
  9. A flip-flop can store _____bit of information.
  10. A combinational circuit does not have __________.
  11. The speed of Asynchronous counter is _____ than the synchronous counter.
  12. Convert (1101)2 to gray code.
  13. Radix of Hexadecimal number is ----------------------.
  14. Two’s complement of 1101 is ------------------------.
  15. What is the difference between Multiplexer and Demultiplexer?
  16. Train of pulses is ---------------------- signal.
  17. CMOS stands for ------------.
  18. ------------- and --------------- gates are known as universal gates.
  19. PISO stands for ----------------.
  20. A+A = --------------.
  21. A counter that triggers all the flip flops at same instant is called ---------------.
  22. SSI stands for ----------------.
  23. Boolean expression for OR gate is ----------------.
  24. Flip flop is a ------------------.
  25. A full adder can add ------------------- bits.
  26. 8:1 Multiplexer has ---------number of select lines.
  27. A _________signal varies continuously with time.
  28. The radix of octal number is__________________.
  29. In logic addition A+A=2A (T/F)
  30. NOR and NAND gate can realize any logic function. (T/F)