Digital Electronics Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder 2. both are same none 1. 2. both are same none 1. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The hex address of the 256th memory location is 001FF 00100 000FF 00FFF 001FF 00100 000FF 00FFF ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics In flip flop clock is present but in latch clock is may be present/absent. present always. absent always. none. may be present/absent. present always. absent always. none. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The inputs of a NAND gate are connected together. The resulting circuit is ___________. NOT gate AND gate OR gate None of these NOT gate AND gate OR gate None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Why small bubble is given on the output of the NAND gate symbol ? Tristate Output is inverted Open collector output None of these Tristate Output is inverted Open collector output None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to positive logic system. 5 V and 0 V 1 V and -5 V –1.5 V and – 5 V 0 V and 5 V 5 V and 0 V 1 V and -5 V –1.5 V and – 5 V 0 V and 5 V ANSWER DOWNLOAD EXAMIANS APP
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