Digital Electronics OR-AND realization of a combinational circuit is equivalent to NAND-NOR realization NAND-NAND realization NOR-NAND realization NOR-NOR realization NAND-NOR realization NAND-NAND realization NOR-NAND realization NOR-NOR realization ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics A half adder has 1 input and 1 output 2 inputs and 2 output 1 input and 2 outputs 2 inputs and 1 outputs 1 input and 1 output 2 inputs and 2 output 1 input and 2 outputs 2 inputs and 1 outputs ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics How many input and output required for demultiplexer ? None of these one input and many output number of selection inputs and one output one input and one output None of these one input and many output number of selection inputs and one output one input and one output 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 1 Khz 2 Mhz 8 Mhz 2 Khz 1 Khz 2 Mhz 8 Mhz ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of the following notations have two representations of zero? (I) 1’s complement with radix of number being 2 (II) 7’s complement with radix of number being 8 (III) 9’s complement with radix of number being 10 (IV) 10’s complement with radix of number being 10 Select the correct answer using the codes given below: (I), (II) & (IV) (I), (II) & (III) (II), (III) & (IV) (I) & (III) (I), (II) & (IV) (I), (II) & (III) (II), (III) & (IV) (I) & (III) ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The data bus width of a ROM of size 2048 × 8 bits is 10 12 16 8 10 12 16 8 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS