Digital Computer Electronics A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers. None of these hexa, sign negative, positive positive, negative sign, hexa None of these hexa, sign negative, positive positive, negative sign, hexa ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The OR gate has two or more input signals. If any input is _____ the output is high. low None of these high All of these low None of these high All of these ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics Conversion of binary number 11000112 to an octal number is 1438 1408 1498 1478 None of these 1438 1408 1498 1478 None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The output of the following gate is 1 only if at least one of its inputs is 0. None of these AND gate NAND gate NOR gate OR gate None of these AND gate NAND gate NOR gate OR gate ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics How many full adders are required to construct an m- bit parallel adder? m m/2 m+1 m-1 None of these m m/2 m+1 m-1 None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics What is the 2's-complement representation of -24 in a 16-bit microcomputer? 1111 1111 1110 1000 1111 1111 1110 0111 None of these 0000 0000 0001 1000 0001 0001 1111 0011 1111 1111 1110 1000 1111 1111 1110 0111 None of these 0000 0000 0001 1000 0001 0001 1111 0011 ANSWER DOWNLOAD EXAMIANS APP
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