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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + n)-bit
 (n + 2)-bit
 (n + 1)-bit
 n-bit

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Digital Electronics
The 1’s complement of 11010111 is

 11101000
 00101000
 10101000
 10101000

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Digital Electronics
ASCII code is a

 7-bit code
 10-bit code
 8-bit code
 5-bit code

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 MHz
 1 mHz
None of these
 1 kHz

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Digital Electronics
The NOR-NOR realization is equivalent to

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

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Digital Electronics
The inverter is ___________

None of these
AND gate
OR gate
NOT gate

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