Digital Electronics The address bus with a ROM of size 1024 × 8 bits is 10 bits 12 bits 8 bits 16 bits 10 bits 12 bits 8 bits 16 bits ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either a NAND or a NOR an OR or a NAND an AND or an X-NOR an X-OR or an X-NOR a NAND or a NOR an OR or a NAND an AND or an X-NOR an X-OR or an X-NOR ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The state of a flip-flop can be switched by changing its ________ signals. input triggering clearing output input triggering clearing output 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,-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),-2n-1 +2n-1,-(2n-1+1) ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics When will be the output of an OR gate is LOW ? When all inputs are HIGH When any input is HIGH When all input is LOW When any input is LOW When all inputs are HIGH When any input is HIGH When all input is LOW When any input is LOW ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics While using a frequency counter for measuring frequency, two modes of measurement are possible. 1. Period time 2. Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4Mhz the crossover frequency is given by 2 Mhz 1 Khz 8 Mhz 2 Khz 2 Mhz 1 Khz 8 Mhz 2 Khz ANSWER DOWNLOAD EXAMIANS APP
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