Digital Electronics Which of the following is known as a mod-2 adder? NOR gate NAND gate X-OR gate X-NOR gate NOR gate NAND gate X-OR gate X-NOR gate 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 1:2 1:1 2:3 2:1 1:2 1:1 2:3 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics How many input and output required for multiplexer ? One input and many output One input and one output None of these Many input and one output One input and many output One input and one output None of these Many input and one output ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics If 4 input MUXes drive a 4 input multiplexer, it results a 16 input MUX 6 input MUX 8 input MUX 4 input MUX 16 input MUX 6 input MUX 8 input MUX 4 input MUX ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The state of a flip-flop can be switched by changing its ________ signals. input triggering output clearing input triggering output clearing ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The Quine– McClusky method of minimization of a logic expression is a (i) graphical method (ii) algebraic method (iii) tabular method (iv) a computer-oriented algorithm The correct answers are (i) and (iii) (i) and (ii) (ii) and (iv) (iii) and (iv) (i) and (iii) (i) and (ii) (ii) and (iv) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP