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.
Answer: D
No Explanation.
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In a 3 input NAND gate, the number of states in which output is 0 equals
Answer: B
Only one input, i.e., A = 1, B = 1 and C = 1 gives low output.
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Three Mod-16 counters are connected in cascade. The maximum counting range is
Answer: C
16 x 16 x 16 = 4096.
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A 4 input AND gate is equivalent to
Answer: D
All the switches have to be closed so that the circuit can be made. In AND gate all the inputs have to be high for output to be high
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Karnaugh map can not be drawn when the number of variables is more than 4
Answer: B
K map can be drawn for more than 4 variables.
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The number of inputs and outputs in a full adder are
Answer: D
No Explanation.
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A flip flop is a
Answer: B
It is a memory element used in digital circuits.
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If all the LEDs in a seven segment display are turned on, the number displayed is
Answer: D
No Explanation.
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