Q. A flip flop is a

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Q. A 4 bit parallel type A/D converter uses a 6 volt reference. How many comparators are required and what is the resolution in volts?

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Q. Quantization error occurs in

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Q. The Boolean expression A ⊕ B is equivalent to

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Q. Which of these are two state devices?

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Q. 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).

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Q. The minimum number of NAND gates required to implement the Boolean function A +AB̅ + AB̅C is equal to

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Q. A Karnaugh map with 4 variables has

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Q. An 8 bit data is to be entered into a parallel in register. The number of clock pulses required is

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Q. Which of the following is error correcting code?

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Q. A universal shift register can shift

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Q. Available multiplexer IC package can have a maximum of 8 inputs.

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Q. Which display device resembles vacuum tube?

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

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Q. A VF display operates on the principle of a vacuum diode.

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Q. In a 3 input NAND gate, the number of states in which output is 1 equals

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Q. In a mod-12 counter the input clock frequency is 10 kHz. The output frequency is

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Q. What will be BCD number when the output is 0.37 V?

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Q. The first machine cycle of an instruction is always

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Q. A counter has N flip flops. The total number of states are

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