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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Q. An A/D converter uses for reference purposes

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Q. Assertion (A): In hybrid digital circuits the problem of logic race can occur.

Reason (R): In two level logic there is no problem of logic race.

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Q. What is the memory word size of 8085 μp?

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Q. Binary number 101101 when converted to its 2's complement will become

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Q. Assertion (A): In a BCD to 7 segment decoder the number of outputs active at one time is always the same.

Reason (R): A decoder can be used to interface BCD input to LED display.

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Q. A master slave flip-flop has the characteristics that

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Q. Which of the following flip-flops is used as latch?

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Q. Least expensive logic

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Q. Logic pulser

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Q. In 8085 microprocessor, if instruction RST is written in a program then the program will jump to location

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Q. In 8085 microprocessor, the RST 5.5 interrupt service routine start from location

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Q. Which memory requires periodic recharging?

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Q. The hexadecimal number given below represent decimal numbers which are multiples of DC, C8, BE, 46, IE

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Q. Decimal 45.15 when converted into 9's complement will become

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Q. Binary number 11011.01 when converted to its 2's complement will become

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