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Digital Electronics

Digital Electronics
A Binary number system has how many digits.

 0
 2
 10
 1

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Digital Electronics
The 1’s complement of 11010111 is

 11101000
 10101000
 00101000
 10101000

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Digital Electronics
The NOR gate can function as a NOT gate if

 one input is set to 1
 inputs are left open
 all inputs are connected together
 one input is set to 0

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Digital Electronics
2-out-of-5 code is

 non-weighted code
 self-complementing code
 weighted code
 alphanumeric code

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR has got a bubble at its output terminal
 OR is more oval than NOR
 NOR has got a bubble at its output terminal
 OR is more squared than NOR

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 AND
 X-OR
 NOR
 NAND

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MORE MCQ ON Digital Electronics

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