Q. In a 4 bit ripple counter using flip flops with tpd = 40 ns, the maximum frequency can be

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Q. What will be FSV in 2 bit BCD D/A converter is a weighted resistor type with ER = 1V, R = 1 MΩ and Rf = 10KΩ

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Q. BCD equivalent of - 8₁₀ is

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Q. The number of inputs and outputs in a full adder are

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Q. The number of digits in hexadecimal system

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Q. Which of these is the most recent display device?

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Q. A NOR gate has 3 inputs A, B, C. For which combination of inputs is output HIGH

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Q. In 2's complement form, - 2 is

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Q. As applied to a flip flop the word edge triggered's means

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Q. A NOR gate is a combination of

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Q. The 2's complement representation of - 17 is

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Q. TTL inverter has

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Q. 4 bit ripple counter and 4 bit synchronous counter are made using flip-flop having a propagation delay of 10 ns each. If the worst case delay in the ripple counter and the synchronous counter be R and S respectively, then

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Q. Two 2's complement number having sign bits X and Y are added and the sign bit of the result is Z. then, the occurrence of overflow is indicated by the Boolean function.

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Q. If A = 0101, then A' is

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Q. 11011 in gray code = __________ .

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Q. A . 0 =

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Q. The number of memory locations in which 14 address bits can access is

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Q. What will be conversion rate for a counter type A/D converter contains a 4 bit binary ladder and a counter driven by a 2 MHz clock. Then conversion time

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Q. A 6 bit R-2R ladder D/A converter has a reference voltage of 6.5 V. It meets standard linearity then resolution in percent and volts.

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