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Digital Electronics

Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 4
 1
 any number
 2

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Digital Electronics
The main equation for a D flip flop is

 Q=0
 Q=1
 Q=D
 Q=D'

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 OR, NOR
 AND, NAND
 NOR, OR
 NAND, AND

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

Either 0 & 1
1
None of these

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Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 256 × 1
 32 × 8
 16 × 16
 64 × 4

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  S-R FF.
  T FF.
  D FF.
  J-K FF.

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