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Digital Electronics

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

 2
 1
 4
 3

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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 Reduction
State Evaluation
State Assignment
State Minimization

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Digital Electronics
At which the digital data can be applied to a a gate is known as ________ frequency.

 Truth
 Propagation
 Run-time
 Operating

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NAND-NAND realization
 NOR-NAND realization
 NAND-NOR realization
 NOR-NOR realization

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 NOR, XNOR
 XOR, OR
 OR, NOR
 XOR, NOR

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 1
 4
 0
 2

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