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Digital Electronics

Digital Electronics
The binary code of (21.125)10 is

10101.01
10100.001
10100.111
10101.001

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is LOW
 the output is HIGH
 the output follow input
 the output follows clock

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

 NAND
 NOR
 X-NOR
 AND

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Digital Electronics
Counter is a

  combinational circuit.
  none.
  sequential circuit.
  both.

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Digital Electronics
Why encoder is used in the digital electronics ?

 To convert coded information into non coded form
 It is used to separate address bus and data bus
 To convert non coded information into coded form
None of these

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 4. NOT
 1. NOR
 3. XOR
 2. AND

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