Digital Electronics It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be 8 4 6 2 8 4 6 2 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively None of these +(2n-1-1),-(2n-1-1) +(2n-1-1),-2n-1 +2n-1,-(2n-1-1) None of these +(2n-1-1),-(2n-1-1) +(2n-1-1),-2n-1 +2n-1,-(2n-1-1) ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size 32 × 8 256 × 1 16 × 16 64 × 4 32 × 8 256 × 1 16 × 16 64 × 4 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000? All three representations Sign and magnitude and one’s complement only Two’s complement and one’s complement only Two’s complement only All three representations Sign and magnitude and one’s complement only Two’s complement and one’s complement only Two’s complement only ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The output of a gate is LOW when at least one of its inputs is HIGH. This is true for NAND AND OR NOR NAND AND OR NOR ANSWER DOWNLOAD EXAMIANS APP
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