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Digital Electronics

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

 OR
 NAND
 X-OR
 NOR

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Digital Electronics
The only function of NOT gate is to ___________.

Act as a universal gate
Invert input signal
Stop signal
None of these

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 F0F0
 1010
 5050
 7070

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Digital Electronics
A multiplexer is a

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

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-NOR gate
 X-OR gate
 NAND gate
 NOR gate

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XNOR
 OR
 XOR
 NOR

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