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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 X-OR gate
 OR gate
 NAND gate
 NOR gate

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Digital Electronics
A demultiplexer is a

 N-to-1 device
 1-to-N device
 N-to-N device
 1-to-1 device

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Digital Electronics
The NOR gate can function as a NOT gate if

 one input is set to 0
 all inputs are connected together
 one input is set to 1
 inputs are left open

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 space requirements
All of these
 power requirements
 cost

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and two outputs
 Two inputs and two outputs
 Three inputs and one output
 Two inputs and three outputs

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Digital Electronics
(1D)16 in BCD 8421 code is

 00011101
 00101001
 00100100
 00011111

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MORE MCQ ON Digital Electronics

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