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. negative, positive hexa, sign sign, hexa positive, negative None of these negative, positive hexa, sign sign, hexa positive, negative None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics A logic circuit which is used to change a BCD number into an equivalent decimal number is multiplexer None of these code converter decoder encoder multiplexer None of these code converter decoder encoder ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics What logic function is obtained by adding an inverter to the output of an AND gate? OR NOR None of these XOR NAND OR NOR None of these XOR NAND ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The functional capacity of SSI devices is None of these 100 to 10,000 gates 1 to 11 gates 12 to 99 gates more than 10,000 gates None of these 100 to 10,000 gates 1 to 11 gates 12 to 99 gates more than 10,000 gates ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected. PROM ROM EPROM RAM None of these PROM ROM EPROM RAM None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics A NOR gate has two or more input signals. All input must be _____ to get a high output 1's some low some high low high None of these 1's some low some high low high None of these ANSWER DOWNLOAD EXAMIANS APP
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