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Digital Electronics

Digital Electronics
Switching circuits are

 analog circuits
 digital circuits
 none of these
 hybrid circuits

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 triggering
 input
 output
 clearing

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 D402
 E304
 C403

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Digital Electronics
The switch which clears a flip-flop is know as

 Clear
 Both A and B
 Reset
 None

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

None of these
 1 kHz
 1 mHz
 1 MHz

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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

 NOR
 X-OR
 NAND
 OR

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