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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

 3
 2
 1
 4

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Digital Electronics
An X-OR gate gives a high output

 if it has even number of 0s
 for odd decimal value.
 if there are odd number of 1s
 if the decimal value of digital word is even

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Digital Electronics
An all or nothing gate is the other name of

 X-OR gate
 X-NOR gate
 OR gate
 AND gate

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Digital Electronics
In Boolean algebra, OR is represented by

 /
 -
 ×
 +

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 volume
 cost
 size
 weight

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Digital Electronics
A number system with radix 2 is known as

 Binary
 Decimal
 Hexadecimal
 Octal

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