Digital Electronics The voltage levels for negative logic system must necessarily be negative may be negative or positive must necessarily be 0 V and –5 V must necessarily be positive must necessarily be negative may be negative or positive must necessarily be 0 V and –5 V must necessarily be positive ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics How many bits are required to store one BCD digit ? 1 3 2 4 1 3 2 4 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics What is the Boolean expression for a two-input AND gate ? A & B A - B A.B A + B A & B A - B A.B A + B ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Maximum number in decimal that can be represented by 4 bits (binary) is 15 4 16 7 15 4 16 7 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The resolution of a 12 bit analog to digital converter in percent in 0.09760. 0.04882. 0.01220. 0.02441. 0.09760. 0.04882. 0.01220. 0.02441. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is 0001111 001000 101001 100111 0001111 001000 101001 100111 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS