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#1
 Super Moderator Join Date: Dec 2011 Will you please share the previous year question paper of Pune University for SE Information Technology - Digital Electronics & Logic Design Exam??

Here I am sharing the previous year question paper of Pune University for SE Information Technology - Digital Electronics & Logic Design Exam

Convert the following hexadecimal numbers into their equivalent octal
numbers and binary numbers.
(1) A72E (2) BD6.7 (3) 0.AF54 (4) DF (5) FF 

Q
a) Explain the standard TTL characteristics in detail 
b) Draw and explain the working of 2-input CMOS NOR gate. 
OR

Q
a) Why is it necessary to interface between TTL and CMOS? Draw and explain
the circuit arrangement of interfacing CMOS gate to number of TTL gates.
b) Explain with the help of circuit diagram 2-input TTL NAND gate with Totem Pole output driver 

Q.
a) Design and implement BCD to Excess-3 code converter using dual 4:1 multiplexers and some logic gates. 
b) Design 8-bit comparator using IC-7485 

OR

Q
a) Design and implement BCD to Excess-3 code converter using required logic
gates. Show truth table K-maps and circuit diagram of your design 
b) Draw and explain 4-bit BCD subtractor using IC 7483. Explain the operation on BCD numbers: 5-7.        Rest of the Questions are attached in below file which is free of cost

University Of Pune
Ganeshkhind, Pune,
Maharashtra 411007 ‎
020 2560 1099 ‎

Map: Pune-University-SE-IT-Question-Paper.zip (1.92 MB, 44 views)

Last edited by Aakashd; June 28th, 2019 at 02:31 PM.

#2
 Unregistered Guest Re: Pune University SE Information Technology Digital Electronics & Logic Design

Will you please provide the Pune University SE Information Technology Digital Electronics & Logic Design exam question paper?
#3
 Super Moderator Join Date: Nov 2011 Re: Pune University SE Information Technology Digital Electronics & Logic Design

Here I am providing the list of few questions of Pune University SE Information Technology Digital Electronics & Logic Design exam question paper which you are looking for .

1. (a) Do the required conversions for the following numbers : 
(i) (BF8)16 = (_____)10
(ii) (1000)10 = (_____)8
(iii) (377)8 = (_____)16.
(b) What are different ways of representing signed binary
numbers ? Explain with examples. 
(c) Solve the following equation using K map minimization technique.
Draw the diagram for the output : 
Z = f(A, B, C, D) = M(0, 1, 6, 7, 8, 9).

Or
2. (a) Perform the following operations : 
(i) (FFFF)16 – (10000)10 = (_____)10
(ii) (765)8 + (365)8 = (_____)16
(iii) (658)16 + (975)16 = (_____)16
(iv) (1011.101)2 = (_____)10.
(b) Solve the following equation using corresponding minimization
technique. Draw the diagram for the output : 
Z = f(A, B, C, D) = m(2, 4, 6, 11, 12, 14) + d(3, 10).
(c) What are the advantages of Quine McClusky minimization technique
over K map ? 

3. (a) Define the following terms related to logic families. Mention
typical values for standard TTL family : 
(i) Propagation delay
(ii) Fan-out
(iii) VIL, VIH
(iv) Noise margin.
(b) Draw the structure of two input CMOS NAND gate. Explain
its working. 
(c) List differences between CMOS and TTL. 

Pune University SE Information Technology Digital Electronics & Logic Design exam question paper     __________________

Last edited by Aakashd; August 6th, 2018 at 11:38 AM. Reply to this Question / Ask Another Question