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Digital Electronics

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

 1
 4
 2
 3

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

22n
2n-1
2n
2n

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Digital Electronics
The NOR-NOR realization is equivalent to

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

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

 10 mV.
 5 mV.
  6 mV.
  5.85 mV.

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Digital Electronics
A sequence of binary digits is known as

 byte string
 word string
 bit string
 input string

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Digital Electronics
LSI means

 Large Symbol Invertor
 Large Scale Invertor
 Large Scale Integration
 Large Symbol Integration

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