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Digital Electronics

Digital Electronics
A multiplexer is a

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

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Digital Electronics
How many numbers are used in the decimal number system?

 0 to 10
None of these
 1 to 10
 0 to 9

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Digital Electronics
The NOR gate is OR gate followed by ___________.

NOT gate
None of these
AND gate
NAND gate

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Digital Electronics
(44)8 in BCD 8421 code is

 00110110
 01100011
 01000100
 00100100

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Digital Electronics
The 2s complement of 17 is

 101110.
 111110.
  101111.
 110001.

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Digital Electronics
A full adder has

 3 inputs, 2 outputs
 3 inputs, 1 output
 2 inputs, 1 output
 2 inputs, 2 outputs

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