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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 X-OR gate
 NAND gate
 NOR gate
 OR gate

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Digital Electronics
Stack is also known as

 LIFO memory
 Flash memory
 LILO memory
 FIFO memory

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

 X-OR
 OR
 NOR
 NAND

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n – m literals
 m – 1 literals less than the total number of variables
 n + m literals
 m + 1 literals less than the total number of variables

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Digital Electronics
A bubbled AND gate is equivalent to a

 X-OR gate
 OR gate
 NAND gate
 NOR gate

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

 ASCII code
 XS-3 code
 Gray code
 BCD code

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MORE MCQ ON Digital Electronics

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