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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 X-OR
 NOR
 OR
 NAND

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A + B
 A.B
 A & B
 A - B

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
None of these
OR gate
AND gate

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17067
 17670
 10767
 17607

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Digital Electronics
The NOR-NOR realization is equivalent to

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

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Digital Electronics
A NAND gate is called a universal logic element because

Any logic function can be realized by NAND gates alone
Many digital computers use NAND gates.
It is used by everybody
All the minization techniques are applicable for optimum NAND gate realization

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