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Digital Electronics

Digital Electronics
What is the 2’s complement of 10110000?

 01010000
 01001111
 10110000
 10001110

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 4 input MUX
 8 input MUX
 16 input MUX
 6 input MUX

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Digital Electronics
The set of which logic gates is designated as universal gate?

 XNOR, NOR, NAND.
  NOR , NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.

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

 NOR
 X-NOR
 AND
 NAND

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 XOR
 NOR
 OR
 AND

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 8
 6
 5
 4

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