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Digital Electronics

Digital Electronics
The following code is not a BCD code.

 Gray code
 XS-3 code
 all of these
 8421 code

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 0, K = 1.
 J = 1, K = 1.
 J = 0, K = 0.
 J = 1, K = 0.

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Digital Electronics
A boolean function can be transformed into logical ________.

 matrix
 map
 graph
 diagram

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Digital Electronics
A Binary number system has how many digits.

 1
 2
 10
 0

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

NOT gate
None of these
AND gate
OR gate

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Digital Electronics
How many numbers are used in the decimal number system?

None of these
 1 to 10
 0 to 10
 0 to 9

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