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Digital Electronics

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

 C403
 D403
 E304
 D402

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Digital Electronics
Which of the following is 1’s complement representation of +57

 00000001
 00111001
 11000110
 01000110

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

None of these
1
Either 0 & 1

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Digital Electronics
A debouncing circuit is

A monostable MV
An astable MV
A bistable MV
A latch

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system.

 5 V and 0 V
 –1.5 V and – 0.5 V
 1 V and 5 V
 0 V and 5 V

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 NOR, XNOR
 OR, NOR
 XOR, NOR
 XOR, OR

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