Digital Electronics What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate 4 2 1 3 4 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The number of rows in the truth table of a 4-input gate is 4 16 8 12 4 16 8 12 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 16 × 16 256 × 1 64 × 4 32 × 8 16 × 16 256 × 1 64 × 4 32 × 8 ANSWER DOWNLOAD EXAMIANS APP
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 2 6 4 8 2 6 4 8 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be -128 to 128 -256 to 255 -256 to 256 -128 to 127 -128 to 128 -256 to 255 -256 to 256 -128 to 127 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics In a read-only memory information can be stored by the user a number of times by the user only once during its life time in any of the above ways depending upon the type of memory at the time of fabrication by the user a number of times by the user only once during its life time in any of the above ways depending upon the type of memory at the time of fabrication ANSWER DOWNLOAD EXAMIANS APP