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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 011111
 111110
 110101
 101011

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Digital Electronics
Which of the following is a digital device

 Regulator of a fan
 Microphone
 Resistance of a material
 Light switch

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Digital Electronics
Which of the following gates is known as anticoincidence detector?

 OR gate
 X-NOR gate
 X-OR gate
 AND gate

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Digital Electronics
In which code do the successive code characters differ in only one position?

 Hamming code
 XS-3 code
 8421 code
 Gray code

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Digital Electronics
A combinational circuit can be designed using only

 OR gates
 AND gates
 OR and X-NOR gates
 NOR gates

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Digital Electronics
Temperature variation is a/an

 Digital quantity
 Either Digital or Analog quantity
 Analog quantity
 None

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