Q. A buffer is a device that isolates other devices. Typically a buffer has

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Q. Which of the following is used as switch?

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Q. In a positive edge triggered D flip flop

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Q. The first contribution to logic was made by

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Q. Average latency time of magnetic tape memory is of the order of

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Q. Which one of the following is loaded in the main memory by the bootstrap loader?

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Q. In a NAND SR latch S = 0, R = 1 then

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Q. Microprocessors find applications in

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Q. If we need a device to shut off a few ampere current in a few nano seconds, the proper devices is

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Q. A voltage DAC is generally slower than current DAC

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Q. For a NAND SR latch of input is the normal resting state of inputs is

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Q. A mod-2 counter followed by a mod 5 is same as

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Q. The write cycle time of memory is 200 nsec. The maximum rate of data which can be stored is

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Q. The no. of FF required and the maximum decimal no. of a MOD-12 counter is

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Q. In a four variable K map eight adjacent cells give

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Q. In a digital counter the number of flip-flops is

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Q. Assertion (A): Gray code is used in shaft position encoding.

Reason (R): In gray code only a single bit change occurs when going from one code to another.

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Q. As compared to MOS memories, bipolar memories have

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Q. The hexadecimal number BBC7 is equivalent to decimal number

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Q. In 8085, out of interrupts given below, one particular interrupts is quite different from others, This interrupt is

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