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Digital Electronics

Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-OR gate
 NOR gate
 X-NOR gate
 NAND gate

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Digital Electronics
In Boolean algebra, OR is represented by

 +
 -
 ×
 /

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Digital Electronics
A bubbled NOR gate is equivalent to a

 AND gate
 NAND gate
 NOR gate
 X-OR gate

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NOT gates
NAND gates
OR gates
None of these

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Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 16.
  8.
 256.
  255.

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 9
 32
 129
 1023

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