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Digital Electronics

Digital Electronics
A three-state buffer has the following output states

 Both A and B
 High, Low, Float
 1, 0, float
 Set, Reset, Halt

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Digital Electronics
A device which converts BCD into octal is called

 encoder
 demultiplexer
 code converter
 decoder

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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

 65,536
 32
 32,767
 32,768

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 4
 3
 5

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Digital Electronics
A bubbled AND gate is equivalent to a

 X-OR gate
 NOR gate
 NAND gate
 OR gate

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Digital Electronics
A multiplexer is a

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

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