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Digital Electronics

Digital Electronics
The parity of the binary number 11011001 is

 even
 same as the number of zeros
 not known
 odd

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Digital Electronics
The voltage levels for negative logic system

 must necessarily be 0 V and –5 V
 must necessarily be positive
 must necessarily be negative
 may be negative or positive

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Digital Electronics
Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits?

State Minimization
State Evaluation
State Reduction
State Assignment

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR is more oval than NOR
 OR is more squared than NOR
 OR has got a bubble at its output terminal
 NOR has got a bubble at its output terminal

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Digital Electronics
OR operation is equivalant to

 Union
 Division
 Both B and C
 Intersection

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=1, R=0
 S=0, R=1
 S=0, R=0
 S=1, R=1

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