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Digital Electronics

Digital Electronics
The switch which clears a flip-flop is know as

 Reset
 None
 Both A and B
 Clear

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Digital Electronics
The main equation for a D flip flop is

 Q=1
 Q=D'
 Q=0
 Q=D

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+yz
 x+xyz
 y+xz
 x+y

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 6
 5
 3
 4

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Digital Electronics
The 2s complement of 17 is

 101110.
  101111.
 111110.
 110001.

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Digital Electronics
An AND gate can be imagined as

 switches connected in series
 switches connected in parallel
 transistors connected in paralle
 transistors connected in series

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