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Digital Electronics

Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

None of these
OR operation
NOT operation
AND operation

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Digital Electronics
A bubbled NAND gate is equivalent to a

 OR gate
 X-OR gate
 NAND gate
 NOR gate

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

 3
 4
 1
 2

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Digital Electronics
OR operation is equivalant to

 Intersection
 Division
 Union
 Both B and C

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Digital Electronics
An EPROM

All of these
 is of random-access type
 is programmable
 is non volatile

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 NOR has got a bubble at its output terminal
 OR is more oval than NOR
 OR has got a bubble at its output terminal
 OR is more squared than NOR

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