Q. What does the B register contain after the first MOV B, A has been executed?

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Q. Program counter in a digital computer

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Q. __________ switch, a T flip-flop is used as __________ switch, a T flip-flop is used as switch

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

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Q. In 2 out of 5 code, decimal number 8 is

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Q. In 8085 microprocessor, even after a Reset operation which of the following interrupts remains enabled?

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Q. A decoder can be used as a demultiplexer.

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Q. ADC 0804 is a

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Q. Assertion (A): BCD code is used in pocket calculators

Reason (R): BCD code is slower than binary.

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Q. In TTL the transistors are driven into and out of saturation.

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Q. The most commonly used logic family is

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Q. In a JK master slave flip flop

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Q. A semiconductor Read-only-Memory basically is

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Q. A 4 bit counter with four flip-flops will count upto decimal

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Q. Out of the following memory types, one that is volatile is

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Q. A number given in binary as 0101.01 is to be scaled up 4 times. The scaled up binary is

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Q. The problem of logic race occurs in

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Q. A shift register can be used for all of the following EXCEPT

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Q. For a level input sequential circuit

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Q. In a digital system, the maximum clock frequency that can be used with Master/Slave Clocked flip-flops having total propagation delay of 200 μsec is

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