Digital Electronics Positive logic in a logic circuit is one in which logic 0 voltage level is lower than logic 1 voltage level. logic 0 and, -1 are represented by negative and positive voltages respectively logic 0 voltage level is higher than logic 1 voltage level logic 0 and 1 are represented by 0 and positive voltage respectively logic 0 voltage level is lower than logic 1 voltage level. logic 0 and, -1 are represented by negative and positive voltages respectively logic 0 voltage level is higher than logic 1 voltage level logic 0 and 1 are represented by 0 and positive voltage respectively ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics How many bits are required to store one BCD digit ? 4 1 2 3 4 1 2 3 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,-(2n-1-1) +(2n-1-1),-2n-1 None of these +(2n-1-1),-(2n-1-1) +2n-1,-(2n-1-1) +(2n-1-1),-2n-1 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of the following gate is a two-level logic gate NOT gate EXCLUSIVE OR gate NAND gate OR gate NOT gate EXCLUSIVE OR gate NAND gate OR gate ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The 2s complement of 17 is 110001. 111110. 101111. 101110. 110001. 111110. 101111. 101110. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of the following notations have two representations of zero? (I) 1’s complement with radix of number being 2 (II) 7’s complement with radix of number being 8 (III) 9’s complement with radix of number being 10 (IV) 10’s complement with radix of number being 10 Select the correct answer using the codes given below: (II), (III) & (IV) (I), (II) & (III) (I) & (III) (I), (II) & (IV) (II), (III) & (IV) (I), (II) & (III) (I) & (III) (I), (II) & (IV) ANSWER DOWNLOAD EXAMIANS APP
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