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Digital Electronics

Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 NOR
 XOR
 AND
 OR

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Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 X-OR gate
 OR gate
 NAND gate

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 3
 1
 2
 4

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Digital Electronics
2's Complement of 10101011 is

 10101011
 01010101
 00111100
 10101100

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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

 NAND
 NOR
 X-NOR
 X-OR

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Digital Electronics
The NOR-NOR realization is equivalent to

 NOT-AND realization
 AND-OR realization
 OR-AND realization
 OR-NOT realization

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