Digital Electronics The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system. 5 V and 0 V 1 V and 5 V 0 V and 5 V –1.5 V and – 0.5 V 5 V and 0 V 1 V and 5 V 0 V and 5 V –1.5 V and – 0.5 V ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The 7-bit Hamming code is used to transmit no data bits 7 data bits 4 data bits 3 data bits no data bits 7 data bits 4 data bits 3 data bits 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 1 Khz 8 Mhz 2 Khz 2 Mhz 1 Khz 8 Mhz ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics A bubbled NOR gate is equivalent to a NAND gate X-OR gate AND gate NOR gate NAND gate X-OR gate AND gate NOR gate ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics AND operation of (79)10 & (-56)10 is 50H 48H 42H 08H 50H 48H 42H 08H ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics What is the minimum number of NAND gates required to realize an X-OR gate? 4 3 5 6 4 3 5 6 ANSWER DOWNLOAD EXAMIANS APP
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