Digital Electronics The voltage levels for negative logic system may be negative or positive must necessarily be negative must necessarily be positive must necessarily be 0 V and –5 V may be negative or positive must necessarily be negative must necessarily be positive must necessarily be 0 V and –5 V 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 +(2n-1-1),-(2n-1-1) None of these +(2n-1-1),-2n-1 +2n-1,-(2n-1-1) +(2n-1-1),-(2n-1-1) None of these +(2n-1-1),-2n-1 +2n-1,-(2n-1-1) ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics In a read-only memory information can be stored at the time of fabrication by the user a number of times in any of the above ways depending upon the type of memory by the user only once during its life time at the time of fabrication by the user a number of times in any of the above ways depending upon the type of memory by the user only once during its life time ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of these sets of logic gates are designated as universal gates? XOR, NOR, NAND. OR, NOT, AND. NOR, NAND. NOR, NAND, XNOR. XOR, NOR, NAND. OR, NOT, AND. NOR, NAND. NOR, NAND, XNOR. ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The main criterion in the design of a digital circuit is reduction of cost weight volume size cost weight volume size ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s) 0 and 3 0 and 4 1 and 3 1 and 4 0 and 3 0 and 4 1 and 3 1 and 4 ANSWER DOWNLOAD EXAMIANS APP