Digital Electronics In Boolean algebra, the bar sign (-) indicates ___________. NOT operation AND operation OR operation None of these NOT operation AND operation OR operation None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The output of a gate is LOW when at least one of its inputs is HIGH. This is true for NAND NOR AND OR NAND NOR AND OR ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The number FF in base-16 systems will be equal to ________ in binary system. 10101010 11101110 11111111 10011001 10101010 11101110 11111111 10011001 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate 4 2 1 3 4 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics An AND gate will function as OR if Either of the inputs is “1” All the inputs and outputs are complemente' All the inputs are ‘0’ All the inputs to the gates are “1” Either of the inputs is “1” All the inputs and outputs are complemente' All the inputs are ‘0’ All the inputs to the gates are “1” 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 1 Khz 2 Khz 8 Mhz 2 Mhz 1 Khz 2 Khz 8 Mhz 2 Mhz ANSWER DOWNLOAD EXAMIANS APP
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