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Digital Electronics

Digital Electronics
Which circuit is used in between two systems having two different codes

 Both A and B
 Conversion
 Sequential
 Combinational

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Digital Electronics
Which of the following is a self-complementing code?

 cyclic code
 XS-3 code
 Hamming code
 Gray code

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Digital Electronics
The complement of a function A is

 1
 Ā
 0
 A

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
AND gate
None of these
OR gate

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 1
 8
 4
 2

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 0
 4
 1
 2

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