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Digital Electronics

Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 32,767
 65,536
 32
 32,768

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Digital Electronics
A full adder has

 3 inputs, 2 outputs
 2 inputs, 2 outputs
 3 inputs, 1 output
 2 inputs, 1 output

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Digital Electronics
In Boolean algebra, OR is represented by

 /
 -
 ×
 +

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Digital Electronics
Which of the following is 1’s complement representation of +57

 00111001
 00000001
 01000110
 11000110

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 NOR
 X-NOR
 NAND
 X-OR

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Digital Electronics
A multiplexer is a

 N-to-N device
 1-to-1 device
 1-to-N device
 N-to-1 device

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