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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 n-bit
 (n + n)-bit
 (n + 1)-bit
 (n + 2)-bit

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0011 is added
 0110 is added
 0110 is subtracted
 0011 is subtracted

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 00011111
 011100001
 11100000
 10101111

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 nibble
 byte
 word
 bit

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Digital Electronics
X OR X' will result

 0
 X'
 1
 X

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 inverter followed by an X-OR gate
 complement of a NOR gate
 X-OR gate followed by an inverter
 NOT gate followed by a NOR gate

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