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Digital Electronics

Digital Electronics
An n variable K-map can have

 n2 cells
  nn cells
 n2n cells
 2n cells

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are high
 only when all the inputs are low
 only when at least one input is high
 only when at least one input is low

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Digital Electronics
In VLSI, the number of gate circuits per chip is

 > 10,000
 < 10,000
 50,000 to 99,999
 10,000 to 99,999

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Digital Electronics
The output of a NOR gate is high

 only when all the inputs are low
 only when at least one input is low
 only when all the inputs are high
 only when at least one input is high

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-NOR
 a NOR or an X-NOR
 a NAND or an AND
 a NAND or an X-OR

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-NOR
 NOR
 X-OR
 NAND

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MORE MCQ ON Digital Electronics

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