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? 1:2 2:1 1:1 2:3 1:2 2:1 1:1 2:3 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The voltage levels for positive logic system must necessarily be negative must necessarily be 0 V and 5 V must necessarily be positive may be positive or negative must necessarily be negative must necessarily be 0 V and 5 V must necessarily be positive may be positive or negative ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics In an SR latch built from NOR gates, which condition is not allowed S=0, R=0 S=0, R=1 S=1, R=1 S=1, R=0 S=0, R=0 S=0, R=1 S=1, R=1 S=1, R=0 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The decimal equivalent of the highest possible address for an 8-bit address bus is 8 128 255 256 8 128 255 256 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,-(2n-1+1) +2n-1,-2n-1 +(2n-1-1),-(2n-1-1) +(2n-1-1),-2n-1 +2n-1,-(2n-1+1) +2n-1,-2n-1 +(2n-1-1),-(2n-1-1) +(2n-1-1),-2n-1 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of the following logic circuits is the fastest ? DTL. All have same speed. RTL. TTL. DTL. All have same speed. RTL. TTL. ANSWER DOWNLOAD EXAMIANS APP
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