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Digital Electronics

Digital Electronics
An EPROM

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

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 12
 8
 16

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 8 × 4
 8 × 8
 3 × 4
 3 × 8

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Digital Electronics
The set of which logic gates is designated as universal gate?

  NOR , NAND.
 XNOR, NOR, NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m-1
 2m+1
 2m
 2m-1

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Digital Electronics
A bubbled OR gate is equivalent to a

 NAND gate
 NOR gate
 AND gate
 X-OR gate

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