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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an AND gate?

 OR
 X-OR
 NAND
 NOR

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Digital Electronics
One bit full adder has ________ outputs.

 3
 2
 any number
 4

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Digital Electronics
Temperature variation is a/an

 Digital quantity
 None
 Analog quantity
 Either Digital or Analog quantity

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Digital Electronics
9’s complement of 52784630 is

 57316379
 58326479
 47215369
 48225469

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 1000
 1001
 0011
 1100

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

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

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