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Digital Electronics

Digital Electronics
A multiplexer is a

 N-to-1 device
 N-to-N device
 1-to-N device
 1-to-1 device

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

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

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 All inputs are HIGH
 All inputs are LOW
 The inputs are equal
 The inputs are different

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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 Evaluation
State Assignment
State Reduction
State Minimization

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Digital Electronics
The 7-bit Hamming code is used to transmit

 7 data bits
 3 data bits
 4 data bits
 no data bits

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NOR
 NAND
 AND
 none of these

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