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Digital Electronics

Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 none
 1.
 2.
 both are same

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, NOR
 OR, NOR
 NOR, XNOR
 XOR, OR

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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 the decimal value of digital word is even
 if there are odd number of 1s

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Digital Electronics
The NAND-NAND realization is equivalent to

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

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Digital Electronics
The inverter is ___________

None of these
OR gate
AND gate
NOT gate

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 binary code
 Gray code
 BCD code
 XS-3 code

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