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Digital Electronics

Digital Electronics
In Boolean algebra AND is represented by

 ×
 /
 +
 -

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Digital Electronics
OR-AND realization of a combinational circuit is equivalent to

 NAND-NOR realization
 NOR-NAND realization
 NOR-NOR realization
 NAND-NAND realization

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Digital Electronics
The inverter is ___________

AND gate
OR gate
None of these
NOT gate

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 4
 2
 3
 1

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Digital Electronics
A + Ā is equal to

 Ā
 0
 1
 A

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 ROM
 PROM
 EAROM
All of these

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