The number of distinct Boolean expression of 4 variables is
Answer: D
No Explanation.
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An 8 bit data is to be entered into a parallel in register. The number of clock pulses required is
Answer: D
In a parallel in register only one pulse is needed to enter data.
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The resolution of an n bit DAC with a maximum input of 5 V is 5 mV. The value of n is
Answer: C
No Explanation.
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ECL has high switching speed because the transistors are
Answer: B
High speed is obtained because saturation state is avoided.
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An 8 bit binary number is to be entered into an 8 bit serial shift register. The number of clock pulses required is
Answer: D
In serial shift register one pulse is needed to store each bit.
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What will be minimum conversion rate in 6 bit dual slope A/D converter uses a reference of -6v and a 1 MHz clock. It uses a fixed count of 40 (101000).
Answer: B
No Explanation.
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Quantization error occurs in
Answer: B
Analog input can have any value but digital value can have only 2N discrete levels (for N bits). Hence quantization error in A/D conversion.
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EPROM can be
Answer: C
Both ultra violet and electric pulses are used for erasing.
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