Digital Electronics How many input and output required for multiplexer ? One input and one output One input and many output Many input and one output None of these One input and one output One input and many output Many input and one output None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with m + 1 literals less than the total number of variables m – 1 literals less than the total number of variables n – m literals n + m literals m + 1 literals less than the total number of variables m – 1 literals less than the total number of variables n – m literals n + m literals ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics A device which converts 2421 code into 8421code is called a code converter code encoder coder code decoder code converter code encoder coder code decoder ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of the following is not a transmission medium? Telephone lines. Microwave systems. Coaxial cables. Modem. Telephone lines. Microwave systems. Coaxial cables. Modem. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z? w = 1,y = 1,z = 0 w = 0,y = 1,z = 1 w = 0,y = 0,z = 1 w = 1,y = 1,z = 1 w = 1,y = 1,z = 0 w = 0,y = 1,z = 1 w = 0,y = 0,z = 1 w = 1,y = 1,z = 1 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively, +(2n-1-1),-2n-1 +2n-1,-2n-1 +2n-1,-(2n-1+1) +(2n-1-1),-(2n-1-1) +(2n-1-1),-2n-1 +2n-1,-2n-1 +2n-1,-(2n-1+1) +(2n-1-1),-(2n-1-1) ANSWER DOWNLOAD EXAMIANS APP
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