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Digital Electronics

Digital Electronics
The NOR gate is OR gate followed by ___________.

AND gate
NAND gate
None of these
NOT gate

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 5
 4
 3

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

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

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Digital Electronics
Counter is a

  both.
  sequential circuit.
  combinational circuit.
  none.

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Digital Electronics
The following code is not a BCD code.

 XS-3 code
 8421 code
 all of these
 Gray code

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Digital Electronics
X' AND X' will result

 X
 X power 2
 1
 0

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