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Digital Electronics

Digital Electronics
A bubbled OR gate is equivalent to a

 AND gate
 X-OR gate
 NOR gate
 NAND gate

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is added
 0011 is added
 0110 is subtracted
 0011 is subtracted

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Digital Electronics
X' AND X' will result

 1
 X power 2
 X
 0

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 AND
 OR
 X-NOR
 NAND

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 NAND, AND
 NOR, OR
 OR, NOR
 AND, NAND

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 8
 16
 12

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MORE MCQ ON Digital Electronics

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