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Digital Electronics

Digital Electronics
The only function of NOT gate is to ___________.

Stop signal
Act as a universal gate
Invert input signal
None of these

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Digital Electronics
The 7-bit Hamming code is used to transmit

 4 data bits
 3 data bits
 no data bits
 7 data bits

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 an OR or a NAND
 an X-OR or an X-NOR
 an AND or an X-NOR
 a NAND or a NOR

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Digital Electronics
The main equation for a D flip flop is

 Q=D'
 Q=D
 Q=1
 Q=0

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

 (1011 0111 1000).
 (1000 0111 1110).
  (1000 1011 0111).
  (0111 0100 1000).

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Digital Electronics
Which is the example of digital device from the given option ?

 Record players
 Microprocessors
 Sensors
 Thermistors

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