2.
Design a combinational circuit with four
input lines that represent a decimal digit in BCD and four output lines
that generate the 9’s complement of the input digit.
3.
Construct
4x16 decoder with two 3x8 decoders
4.
Explain PLA with necessary diagrams.
5.
Explain
half and full adders in detail
6.
Design
and implement BCD to excess 3 code converter using
minimum number of NAND gates
7.
Explain
a 4 to 1 line multiplexer in detail.
8.
Design a 4 bit binary to BCD code
converter
9.
Design a full adder circuit using
decoder and multiplexer
10.
Define: [1] Comparator [2] Encoder [3]
Decoder [4] Multiplexer [5] De-multiplexer [6] PLA
11.
Design a combinational circuit whose
input is four bit binary number and output is the 2’s complement of the
input binary number.
12.
Design
a full-adder with two half-adders and an OR gate.
13.
Design a BCD to decimal decoder
14.
What is multiplexer? Implement the
following function with a multiplexer:
F(A,B,C,D) = Σ(0 , 1 , 3
, 4 , 8 , 9 ,15 )
15. Write short note on : Read Only Memory (ROM)
16. A combinational circuit is defined by functions:F1(A,B,C) = Σ( 3 , 5 , 6, 7
) & F2(A,B,C) = Σ( 0 , 2 , 4, 7 )
Implement the circuit with PLA having three inputs ,four
product term and two outputs.
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17. Design an adder/subtractor circuit with one selection
variable S and two inputs A and B .when S = 0 circuit performs A+B, when S
= 1 circuit performs A – B by taking the 2’s complement of B
18. Design the Combinational Circuits for
Binary to Gray Code Conversion.
19. Construct 4*16 Decoder with help of
2*4 Decoder.
20.
Discuss 4 bit BCD Adder in Detain.
21.
Explain
Design Procedure for Combinational Circuit
22. Explain 4 bit Magnitude Comparator.
23.
Explain
common cathode types seven segments displays
24. Explain 3-to-8 line
decoder with diagram and truth table
25.
Design a
combinational circuit that accepts a three bit binary number and generates
an output binary number equal to the square of the input number.
26.
Simplify
the following Boolean function using tabulation Method & implement with nand gates.
a.
F(w,x,y,z
) = Σ( 1,4 ,6,7 , 8 ,9, 10 ,11,,15 )
b.
F(A,B,C,D,E) = Σ(0,1,4,5,16,17,21,25,29)
c.
F= A′B′CE′ + A′B′C′D′ +B′D′E′ + B′C D′
27.
Determine the
Prime Implicants of following Boolean Function using Tabulation Method.
F(A,B,C,D,E,F,G)=Σ(20,28,38,39,52,60,102,103,127)
28. Define : Integrated Circuit and briefly
explain SSI, MSI, LSI and VLSI, Propagation delay, fan out, noise margin,
fan in, power dissipation
29. Give Advantages & disadvantages of
ICs.
30. Give classification of Logic Families
and compare CMOS and TTL families
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