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Digital Electronics

Digital Electronics
An n variable K-map can have

 2n cells
 n2 cells
 n2n cells
  nn cells

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Digital Electronics
Which of the following codes is known as the 8421 code?

 ASCII code
 Gray code
 BCD code
 XS-3 code

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NOR
 NAND
 AND
 OR

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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 Assignment
State Reduction
State Evaluation
State Minimization

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 General Advance Logic
 Generic Advance Logic
 Generic Array Logic
 General Array Logic

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Open collector output
 Output is inverted
None of these
 Tristate

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