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Digital Electronics

Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 3
Base 8
Base 10
Base 16

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 A= G
 G = Ā
 G = A
None of these

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Digital Electronics
Why encoder is used in the digital electronics ?

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

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Digital Electronics
How many stable state/states present in flip-flop ?

 2
 1
 3
 4

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Digital Electronics
A bubbled AND gate is equivalent to a

 X-OR gate
 OR gate
 NAND gate
 NOR gate

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, NOR
 OR, NOR
 NOR, XNOR
 XOR, OR

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MORE MCQ ON Digital Electronics

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