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Digital Electronics

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

 NOR
 X-OR
 NAND
 OR

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

 50,000 to 99,999
 > 1,00,000
 > 50,000
 1,00,000 to 10,00,000

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Digital Electronics
The NOR-NOR realization is equivalent to

 AND-OR realization
 OR-NOT realization
 OR-AND realization
 NOT-AND realization

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 00011111
 011100001
 10101111
 11100000

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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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Digital Electronics
An n variable K-map can have

 n2n cells
 n2 cells
 2n cells
  nn cells

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MORE MCQ ON Digital Electronics

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