Question Bank 1) Define following terms related to logic families : (i) Noise Margin (ii) FAN-OUT (iii) Propagation delay (iv) Power dissipation 2) State Demorgan’s theorem’s and prove both theorems using truth table. 3) State functions of preset, clear, clock and SR inputs related to SR flip flop. 4) Sketch diagram of 4 bit asynchronous counter using suitable flip flop. Sketch timing diagram. 5) Perform binary subtraction using 2’s complement method (11001)2 – (1010)2. 6) State DeMorgan’s theorems and prove by Truth-table method for two variables. 7) Give the expression of Grey code equivalent of 4-bit binary using K-map. 8) Draw the circuit diagram of 3-bit asynchronous up/down counter using T-FF. 9) Describe any four specifications of DAC. 10) Perform the following: (11011)2 × (11011)2 11) State the rules for BCD Addition explain with example. 12) Design Half adder using K-map and implement using gates. 13) Subtract (1101)2 from (1110)2 using 1’s & 2’s complement method. 14) Des...
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