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DIGITAL ELECTRONICS

Digital Electronics
The main equation for a D flip flop is

 Q=D'
 Q=0
 Q=D
 Q=1

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

 x+yz
 x+y
 x+xyz
 y+xz

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Digital Electronics
A graphical representation of a products in a truth table is called as

 K-Map
 Mapping
 Graphing
 T-Map

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 0 and 4
 1 and 4
 1 and 3
 0 and 3

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Digital Electronics
A half adder is a ________ circuit.

 None
 Both A and B
 Sequential
 Combinational

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