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Digital Electronics

Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A.B
 A + B
 A & B
 A - B

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  T FF.
  D FF.
  J-K FF.
  S-R FF.

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Digital Electronics
A bubbled OR gate is equivalent to a

 X-OR gate
 NAND gate
 AND gate
 NOR gate

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Digital Electronics
When will be the output of a NOT gate is HIGH ?

 the input is HIGH and LOW
 the input is LOW
None of these
 the input is HIGH

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 269
 268
 183
 194

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17607
 17067
 17670
 10767

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