Section A: Attempt any two questions.
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Implement the function F(A, B, C, D) = Σm(0, 1, 2, 6, 8, 9) using (a) Multiplexer, (b) Decoder, and (c) PLA.
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What is a Magnitude Comparator? Design a 4-bit magnitude comparator using logic gates.
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What do you mean by a ripple counter? Explain the design procedure of a synchronous sequential circuit using an example.
Section B: Attempt any eight questions.
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(a) Convert (43)₁₀ into hexadecimal and (12)₁₀ into octal. (b) Perform (+43)₁₀ - (-12)₁₀ in binary using signed 2's complement representation for negative numbers.
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Design a 4x2 priority encoder circuit.
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Reduce the function F = B'DA'BC + AB'C + ABC' using K-Map and implement the reduced function using NAND gates only.
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Draw the logic circuits of 4-to-1 line Multiplexer. Describe its operation briefly.
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How does a JK flip-flop differ from a D flip-flop in its basic operation? Draw a JK flip-flop circuit using a D flip-flop.
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Design a 4-bit ripple counter using D flip-flops.
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What is the difference between serial and parallel transfer? What type of registers can be used to convert serial data to parallel and parallel data to serial?
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Explain Shift Register with Parallel Load and its practical implications.
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Write short notes on (any two): (a) State Diagram (b) Negative Logic (c) Programmable Array Logic (PAL)