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Digital Electronics

Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 8
 256
 255
 128

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Digital Electronics
One bit full adder has ________ outputs.

 any number
 4
 3
 2

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Digital Electronics
A combinational circuit can be designed using only

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

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Digital Electronics
The fast logic family is

  ECL.
  TTL.
  DRL.
  TRL.

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 3
 2
 4
 1

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Digital Electronics
Logic circuits are

 hybrid circuits
 digital circuits
 none of these
 analog circuits

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