Digital Electronics Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z? w = 1,y = 1,z = 1 w = 0,y = 0,z = 1 w = 0,y = 1,z = 1 w = 1,y = 1,z = 0 w = 1,y = 1,z = 1 w = 0,y = 0,z = 1 w = 0,y = 1,z = 1 w = 1,y = 1,z = 0 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system. 1 V and 5 V 5 V and 0 V 0 V and 5 V –1.5 V and – 0.5 V 1 V and 5 V 5 V and 0 V 0 V and 5 V –1.5 V and – 0.5 V ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The output of a gate is LOW if and only if all its inputs are HIGH. It is true for AND NOR NAND X-NOR AND NOR NAND X-NOR ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively, +(2n-1-1),-(2n-1-1) +(2n-1-1),-2n-1 +2n-1,-2n-1 +2n-1,-(2n-1+1) +(2n-1-1),-(2n-1-1) +(2n-1-1),-2n-1 +2n-1,-2n-1 +2n-1,-(2n-1+1) ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The number of Boolean functions that can be generated by n variables is equal to 22n 2n 2n-1 2n 22n 2n 2n-1 2n ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The binary code of (21.125)10 is 10100.111 10100.001 10101.001 10101.01 10100.111 10100.001 10101.001 10101.01 ANSWER DOWNLOAD EXAMIANS APP
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