STUPIDSID
1(a)
Convert (650.17)8 into decimal, binary and hexadecimal.
6 M
1(b)
Explain ALU with the help of a block diagram.
6 M
1(c)
State and explain distributive and associative laws for Boolean expression.
4 M
1(d)
Determine the truth table for the circuit given in Fig. 1:
4 M
2(a)
Design 16:1 MUX using 4:1 MUX.
10 M
2(b)
Simplify using K-map, obtain minimal SOP equation and realise only by using NAND gates.f(A, B, C, D) = ?M (1,2,3,8,9,10,11,14) + d(7,15)
10 M
3(a)
Using Quine McCluskey method, determine the minimal SOP form for:F(A,B,C,D,E,F,G) = ? m(20,28,38,39,52,60,102,103,107)
10 M
3(b)
Design a BCD adder using 4-bit binary adder and explain.
10 M
4(a)
What is a shift register? Explain 4-bit bidirectional shift register.
10 M
4(b)
Design a MOD-6 synchronous up counter and explain its operation.
10 M
5(a)
Implement the following expression using 8:1 MUX:F(A,B,C,D) = π m(0,1,3,6,9,11,12,13,15)
10 M
5(b)
Explain with a neat diagram 2 input TTL NAND gate in detail.
10 M
6(a)
Convert T flip-flop to D flip-flop.
10 M
6(b)
Compare the different logic families with respect to the following parameters - Fan in, Fan out, Noise margin, speed and power dissipation.
10 M
7(a)
Decade counters:
7 M
7(b)
DeMorgan's laws:
7 M
7(c )
Race around condition:
6 M
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