Digital Electronics The voltage levels for negative logic system must necessarily be negative must necessarily be 0 V and –5 V may be negative or positive must necessarily be positive must necessarily be negative must necessarily be 0 V and –5 V may be negative or positive must necessarily be positive ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The NAND-NAND realization is equivalent to AND-OR realization NOT-OR realization AND-NOT realization OR-AND realization AND-OR realization NOT-OR realization AND-NOT realization OR-AND realization ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The 7-bit Hamming code is used to transmit 7 data bits 3 data bits no data bits 4 data bits 7 data bits 3 data bits no data bits 4 data bits ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n? 2:1 1:1 1:2 2:3 2:1 1:1 1:2 2:3 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics NAND. gates are preferred over others because these consume least electronic power provide maximum density in a chip. have lower fabrication area can be used to make any gate consume least electronic power provide maximum density in a chip. have lower fabrication area can be used to make any gate ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics In Boolean algebra A.A is equal to A² 1 2A A A² 1 2A A ANSWER DOWNLOAD EXAMIANS APP
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