Digital Electronics The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either an AND or a NOR an AND or an OR an OR or an X-OR a NAND or a NOR an AND or a NOR an AND or an OR an OR or an X-OR a NAND or a NOR ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The logic expression AB can be implemented by giving the inputs A and B to a two-input X-NOR gate NAND gate NOR gate X-OR gate X-NOR gate NAND gate NOR gate X-OR gate ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics A byte is equal to ________ bits. 32 8 16 4 32 8 16 4 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 Khz 2 Mhz 8 Mhz 1 Khz 2 Khz 2 Mhz 8 Mhz 1 Khz ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics (44)8 in BCD 8421 code is 01000100 01100011 00100100 00110110 01000100 01100011 00100100 00110110 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The voltage levels for positive logic system must necessarily be positive may be positive or negative must necessarily be negative must necessarily be 0 V and 5 V must necessarily be positive may be positive or negative must necessarily be negative must necessarily be 0 V and 5 V ANSWER DOWNLOAD EXAMIANS APP
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