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Digital Electronics

Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 4
 2
 1
 3

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 4
 2
 1
 3

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Parallel
 Serial
 Analog
None of these

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Digital Electronics
10’s complement of 63325600 is

 36674400
 633256600
 36774400
 366744399

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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 output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 NAND
 OR
 X-OR
 NOR

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