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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 NOR
 NAND
 AND
 X-OR

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Digital Electronics
The NOR-NOR realization is equivalent to

 OR-AND realization
 OR-NOT realization
 NOT-AND realization
 AND-OR realization

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Digital Electronics
The fast logic family is

  TRL.
  TTL.
  DRL.
  ECL.

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Digital Electronics
A combinational circuit can be designed using only

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

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 self-complementing codes
 sequential codes
 BCD codes
 cyclic codes

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 OR
 NOR
 AND
 none of these

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