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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 encoder
 multiplexer
 code converter
 decoder

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Digital Electronics
A bubbled NOR gate is equivalent to a

 X-OR gate
 NOR gate
 AND gate
 NAND gate

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Digital Electronics
The devices commonly used for making digital circuits are

 semiconductor devices
 contact switches
 mechanical switches
 relays

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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 ?

 G = A
 A= G
 G = Ā
None of these

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Digital Electronics
The NAND gate can function as a NOT gate if

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

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

 32
 9
 1023
 129

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