STUPIDSID
1 (a)
Calculate (-6)10-(-2)10 using 2's complement method
5 M
1 (b)
What is difference between combinational circuit and sequential sircuit?
5 M
1 (c)
Explain in brief 'state table' and 'state graphs'
5 M
1 (d)
What are salient features of CMOS logic family?
5 M
2 (a)
Design a mod 6 ripple counter using T type flip-flop. Draw the circuit designed and output waeforms
12 M
2 (b)
What is FPGA? What are salient features?
8 M
3 (a)
Design a full adder using 2 half adders. Explain its working
10 M
3 (b)
Minimize y=Σm (1,5,7,9,11,13,15) and realise using universal gates
10 M
4 (a)
Minimize the following function using Quine McCluskey method:
f(A,B,C,D)=Πm(2,7,8,9,10,12)
f(A,B,C,D)=Πm(2,7,8,9,10,12)
12 M
4 (b)
Design a full adder using two 4:1 mux
8 M
5 (a)
Convert (0.42)10 into binary
4 M
5 (b)
Solve 111110.1 ÷ 0101
4 M
5 (c)
Convert (11011)2 into gray code
4 M
5 (d)
List various characteristics of digital ICs and explain their significance in brief.
8 M
6 (a)
Design a 4 bit universal shift register and explain its working
12 M
6 (b)
Implement the following boolean expression using 8:1 mux
\[f\left(A,B,C,D\right)=\bar{A}\ \bar{B}\bar{C}+ABC+\bar{B}CD+\bar{A}CD\]
\[f\left(A,B,C,D\right)=\bar{A}\ \bar{B}\bar{C}+ABC+\bar{B}CD+\bar{A}CD\]
8 M
7 (a)
Design a 3 bit up/down ripple counter.
10 M
7 (b)
What is half subtractor? Explain its working
10 M
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