Digital Electronics The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively, +2n-1,-2n-1 +(2n-1-1),-2n-1 +2n-1,-(2n-1+1) +(2n-1-1),-(2n-1-1) +2n-1,-2n-1 +(2n-1-1),-2n-1 +2n-1,-(2n-1+1) +(2n-1-1),-(2n-1-1) ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be 8 6 2 4 8 6 2 4 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics In the toggle mode a JK flip-flop has J = 1, K = 1. J = 0, K = 0. J = 1, K = 0. J = 0, K = 1. J = 1, K = 1. J = 0, K = 0. J = 1, K = 0. J = 0, K = 1. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The number of Boolean functions that can be generated by n variables is equal to 2n-1 22n 2n 2n 2n-1 22n 2n 2n ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of the following is not a transmission medium? Coaxial cables. Modem. Telephone lines. Microwave systems. Coaxial cables. Modem. Telephone lines. Microwave systems. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The NOR-NOR realization is equivalent to OR-AND realization AND-OR realization NOT-AND realization OR-NOT realization OR-AND realization AND-OR realization NOT-AND realization OR-NOT realization ANSWER DOWNLOAD EXAMIANS APP
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