Digital Electronics The number of Boolean functions that can be generated by n variables is equal to 22n 2n 2n-1 2n 22n 2n 2n-1 2n ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of the following codes is known as the 8421 code? BCD code XS-3 code Gray code ASCII code BCD code XS-3 code Gray code ASCII code ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using three 3-input NAND gates and one 3-input NOR gate three 3-input OR gates and one 3-input AND gate None of these four input NAND gates only three 3-input NAND gates and one 3-input NOR gate three 3-input OR gates and one 3-input AND gate None of these four input NAND gates only ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics An AND gate can be imagined as switches connected in parallel transistors connected in series switches connected in series transistors connected in paralle switches connected in parallel transistors connected in series switches connected in series transistors connected in paralle ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The devices commonly used for making digital circuits are contact switches semiconductor devices mechanical switches relays contact switches semiconductor devices mechanical switches relays ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system. –1.5 V and – 0.5 V 1 V and 5 V 5 V and 0 V 0 V and 5 V –1.5 V and – 0.5 V 1 V and 5 V 5 V and 0 V 0 V and 5 V ANSWER DOWNLOAD EXAMIANS APP